20x+10x-3=20x-12

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Solution for 20x+10x-3=20x-12 equation:


Simplifying
20x + 10x + -3 = 20x + -12

Reorder the terms:
-3 + 20x + 10x = 20x + -12

Combine like terms: 20x + 10x = 30x
-3 + 30x = 20x + -12

Reorder the terms:
-3 + 30x = -12 + 20x

Solving
-3 + 30x = -12 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-3 + 30x + -20x = -12 + 20x + -20x

Combine like terms: 30x + -20x = 10x
-3 + 10x = -12 + 20x + -20x

Combine like terms: 20x + -20x = 0
-3 + 10x = -12 + 0
-3 + 10x = -12

Add '3' to each side of the equation.
-3 + 3 + 10x = -12 + 3

Combine like terms: -3 + 3 = 0
0 + 10x = -12 + 3
10x = -12 + 3

Combine like terms: -12 + 3 = -9
10x = -9

Divide each side by '10'.
x = -0.9

Simplifying
x = -0.9

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