196=3x-7(-x-18)

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Solution for 196=3x-7(-x-18) equation:


Simplifying
196 = 3x + -7(-1x + -18)

Reorder the terms:
196 = 3x + -7(-18 + -1x)
196 = 3x + (-18 * -7 + -1x * -7)
196 = 3x + (126 + 7x)

Reorder the terms:
196 = 126 + 3x + 7x

Combine like terms: 3x + 7x = 10x
196 = 126 + 10x

Solving
196 = 126 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
196 + -10x = 126 + 10x + -10x

Combine like terms: 10x + -10x = 0
196 + -10x = 126 + 0
196 + -10x = 126

Add '-196' to each side of the equation.
196 + -196 + -10x = 126 + -196

Combine like terms: 196 + -196 = 0
0 + -10x = 126 + -196
-10x = 126 + -196

Combine like terms: 126 + -196 = -70
-10x = -70

Divide each side by '-10'.
x = 7

Simplifying
x = 7

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