12x+20x-9+1=7x+1-9

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Solution for 12x+20x-9+1=7x+1-9 equation:


Simplifying
12x + 20x + -9 + 1 = 7x + 1 + -9

Reorder the terms:
-9 + 1 + 12x + 20x = 7x + 1 + -9

Combine like terms: -9 + 1 = -8
-8 + 12x + 20x = 7x + 1 + -9

Combine like terms: 12x + 20x = 32x
-8 + 32x = 7x + 1 + -9

Reorder the terms:
-8 + 32x = 1 + -9 + 7x

Combine like terms: 1 + -9 = -8
-8 + 32x = -8 + 7x

Add '8' to each side of the equation.
-8 + 8 + 32x = -8 + 8 + 7x

Combine like terms: -8 + 8 = 0
0 + 32x = -8 + 8 + 7x
32x = -8 + 8 + 7x

Combine like terms: -8 + 8 = 0
32x = 0 + 7x
32x = 7x

Solving
32x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
32x + -7x = 7x + -7x

Combine like terms: 32x + -7x = 25x
25x = 7x + -7x

Combine like terms: 7x + -7x = 0
25x = 0

Divide each side by '25'.
x = 0

Simplifying
x = 0

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