2(3x+7)-4x=13

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Solution for 2(3x+7)-4x=13 equation:


Simplifying
2(3x + 7) + -4x = 13

Reorder the terms:
2(7 + 3x) + -4x = 13
(7 * 2 + 3x * 2) + -4x = 13
(14 + 6x) + -4x = 13

Combine like terms: 6x + -4x = 2x
14 + 2x = 13

Solving
14 + 2x = 13

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-14' to each side of the equation.
14 + -14 + 2x = 13 + -14

Combine like terms: 14 + -14 = 0
0 + 2x = 13 + -14
2x = 13 + -14

Combine like terms: 13 + -14 = -1
2x = -1

Divide each side by '2'.
x = -0.5

Simplifying
x = -0.5

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