12x-196=3x-7

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Solution for 12x-196=3x-7 equation:


Simplifying
12x + -196 = 3x + -7

Reorder the terms:
-196 + 12x = 3x + -7

Reorder the terms:
-196 + 12x = -7 + 3x

Solving
-196 + 12x = -7 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-196 + 12x + -3x = -7 + 3x + -3x

Combine like terms: 12x + -3x = 9x
-196 + 9x = -7 + 3x + -3x

Combine like terms: 3x + -3x = 0
-196 + 9x = -7 + 0
-196 + 9x = -7

Add '196' to each side of the equation.
-196 + 196 + 9x = -7 + 196

Combine like terms: -196 + 196 = 0
0 + 9x = -7 + 196
9x = -7 + 196

Combine like terms: -7 + 196 = 189
9x = 189

Divide each side by '9'.
x = 21

Simplifying
x = 21

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