4x+7+5=3x+7+2x

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Solution for 4x+7+5=3x+7+2x equation:


Simplifying
4x + 7 + 5 = 3x + 7 + 2x

Reorder the terms:
7 + 5 + 4x = 3x + 7 + 2x

Combine like terms: 7 + 5 = 12
12 + 4x = 3x + 7 + 2x

Reorder the terms:
12 + 4x = 7 + 3x + 2x

Combine like terms: 3x + 2x = 5x
12 + 4x = 7 + 5x

Solving
12 + 4x = 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.
12 + 4x + -5x = 7 + 5x + -5x

Combine like terms: 4x + -5x = -1x
12 + -1x = 7 + 5x + -5x

Combine like terms: 5x + -5x = 0
12 + -1x = 7 + 0
12 + -1x = 7

Add '-12' to each side of the equation.
12 + -12 + -1x = 7 + -12

Combine like terms: 12 + -12 = 0
0 + -1x = 7 + -12
-1x = 7 + -12

Combine like terms: 7 + -12 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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