3(x+7)-2x=5x-7

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Solution for 3(x+7)-2x=5x-7 equation:


Simplifying
3(x + 7) + -2x = 5x + -7

Reorder the terms:
3(7 + x) + -2x = 5x + -7
(7 * 3 + x * 3) + -2x = 5x + -7
(21 + 3x) + -2x = 5x + -7

Combine like terms: 3x + -2x = 1x
21 + 1x = 5x + -7

Reorder the terms:
21 + 1x = -7 + 5x

Solving
21 + 1x = -7 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
21 + 1x + -5x = -7 + 5x + -5x

Combine like terms: 1x + -5x = -4x
21 + -4x = -7 + 5x + -5x

Combine like terms: 5x + -5x = 0
21 + -4x = -7 + 0
21 + -4x = -7

Add '-21' to each side of the equation.
21 + -21 + -4x = -7 + -21

Combine like terms: 21 + -21 = 0
0 + -4x = -7 + -21
-4x = -7 + -21

Combine like terms: -7 + -21 = -28
-4x = -28

Divide each side by '-4'.
x = 7

Simplifying
x = 7

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