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

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


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

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

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

Combine like terms: 3x + -4x = -1x
7 + -1x = 7x + 5x + -4 + -2

Reorder the terms:
7 + -1x = -4 + -2 + 7x + 5x

Combine like terms: -4 + -2 = -6
7 + -1x = -6 + 7x + 5x

Combine like terms: 7x + 5x = 12x
7 + -1x = -6 + 12x

Solving
7 + -1x = -6 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
7 + -1x + -12x = -6 + 12x + -12x

Combine like terms: -1x + -12x = -13x
7 + -13x = -6 + 12x + -12x

Combine like terms: 12x + -12x = 0
7 + -13x = -6 + 0
7 + -13x = -6

Add '-7' to each side of the equation.
7 + -7 + -13x = -6 + -7

Combine like terms: 7 + -7 = 0
0 + -13x = -6 + -7
-13x = -6 + -7

Combine like terms: -6 + -7 = -13
-13x = -13

Divide each side by '-13'.
x = 1

Simplifying
x = 1

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