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

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


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

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

Combine like terms: 12x + 13x = 25x
-7 + 25x = 3x + 12x + 7

Reorder the terms:
-7 + 25x = 7 + 3x + 12x

Combine like terms: 3x + 12x = 15x
-7 + 25x = 7 + 15x

Solving
-7 + 25x = 7 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-7 + 25x + -15x = 7 + 15x + -15x

Combine like terms: 25x + -15x = 10x
-7 + 10x = 7 + 15x + -15x

Combine like terms: 15x + -15x = 0
-7 + 10x = 7 + 0
-7 + 10x = 7

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

Combine like terms: -7 + 7 = 0
0 + 10x = 7 + 7
10x = 7 + 7

Combine like terms: 7 + 7 = 14
10x = 14

Divide each side by '10'.
x = 1.4

Simplifying
x = 1.4

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