-123=3(6x+7)

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Solution for -123=3(6x+7) equation:


Simplifying
-123 = 3(6x + 7)

Reorder the terms:
-123 = 3(7 + 6x)
-123 = (7 * 3 + 6x * 3)
-123 = (21 + 18x)

Solving
-123 = 21 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
-123 + -18x = 21 + 18x + -18x

Combine like terms: 18x + -18x = 0
-123 + -18x = 21 + 0
-123 + -18x = 21

Add '123' to each side of the equation.
-123 + 123 + -18x = 21 + 123

Combine like terms: -123 + 123 = 0
0 + -18x = 21 + 123
-18x = 21 + 123

Combine like terms: 21 + 123 = 144
-18x = 144

Divide each side by '-18'.
x = -8

Simplifying
x = -8

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