7x-5+2x=3-4x-12

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Solution for 7x-5+2x=3-4x-12 equation:


Simplifying
7x + -5 + 2x = 3 + -4x + -12

Reorder the terms:
-5 + 7x + 2x = 3 + -4x + -12

Combine like terms: 7x + 2x = 9x
-5 + 9x = 3 + -4x + -12

Reorder the terms:
-5 + 9x = 3 + -12 + -4x

Combine like terms: 3 + -12 = -9
-5 + 9x = -9 + -4x

Solving
-5 + 9x = -9 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-5 + 9x + 4x = -9 + -4x + 4x

Combine like terms: 9x + 4x = 13x
-5 + 13x = -9 + -4x + 4x

Combine like terms: -4x + 4x = 0
-5 + 13x = -9 + 0
-5 + 13x = -9

Add '5' to each side of the equation.
-5 + 5 + 13x = -9 + 5

Combine like terms: -5 + 5 = 0
0 + 13x = -9 + 5
13x = -9 + 5

Combine like terms: -9 + 5 = -4
13x = -4

Divide each side by '13'.
x = -0.3076923077

Simplifying
x = -0.3076923077

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