WebbCombining like terms yields. x - 2 = 10. Adding 2 to each member yields. x-2+2 =10+2. x = 12. To solve an equation, we use the addition-subtraction property to transform a given equation to an equivalent equation of the form x = a, from which we can find the solution by inspection. Example 3 Solve 2x + 1 = x - 2. WebbTo simplify an expression with fractions find a common denominator and then combine the numerators. If the numerator and denominator of the resulting fraction are both …
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WebbFirst type the equation 2x+3=15. Then type the @ symbol. Then type x=6. Try it now: 2x+3=15 @ x=6 Clickable Demo Try entering 2x+3=15 @ x=6 into the text box. After you enter the expression, Algebra Calculator will plug x=6 in for the equation 2x+3=15: 2(6)+3 = 15. The calculator prints "True" to let you know that the answer is right. More Examples WebbStep 1: Enter the expression you want to simplify into the editor. The simplification calculator allows you to take a simple or complex expression and simplify and reduce … Free math calculators with step-by-step explanations to solve problems for … Free math problem solver answers your algebra, geometry, trigonometry, … Over 5 Billion Problems Solved. About Mathway. Mathway provides students … Free math problem solver answers your algebra, geometry, trigonometry, … photo charenton
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Webb1 maj 2024 · Answer. Example 2.3.6: evaluate. Evaluate 2x2 + 3x + 8 when x = 4. Solution. We need to be careful when an expression has a variable with an exponent. In this expression, 2x2 means 2 • x • x and is different from the expression (2x)2, which means 2x • 2x. 2x2 + 3x + 8. Substitute 4 for each x. 2(4)2 + 3(4) + 8. Webb8 jan. 2024 · Expand and simplify 5(2x - 1) + 2(3x - 6) Get the answers you need, now! TheoHubbard1 TheoHubbard1 01/08/2024 Mathematics College answered • expert verified ... Advertisement fieryanswererft fieryanswererft Answer: 16x-17. Step-by-step explanation: 5(2x - 1) + 2(3x ... WebbFree Logarithms Calculator - Simplify logarithmic expressions using algebraic rules step-by-step photo chargeuse