7x-2+3x=13x-5+12

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Solution for 7x-2+3x=13x-5+12 equation:


Simplifying
7x + -2 + 3x = 13x + -5 + 12

Reorder the terms:
-2 + 7x + 3x = 13x + -5 + 12

Combine like terms: 7x + 3x = 10x
-2 + 10x = 13x + -5 + 12

Reorder the terms:
-2 + 10x = -5 + 12 + 13x

Combine like terms: -5 + 12 = 7
-2 + 10x = 7 + 13x

Solving
-2 + 10x = 7 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-2 + 10x + -13x = 7 + 13x + -13x

Combine like terms: 10x + -13x = -3x
-2 + -3x = 7 + 13x + -13x

Combine like terms: 13x + -13x = 0
-2 + -3x = 7 + 0
-2 + -3x = 7

Add '2' to each side of the equation.
-2 + 2 + -3x = 7 + 2

Combine like terms: -2 + 2 = 0
0 + -3x = 7 + 2
-3x = 7 + 2

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

Divide each side by '-3'.
x = -3

Simplifying
x = -3

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