-378=6(7x-21)

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Solution for -378=6(7x-21) equation:


Simplifying
-378 = 6(7x + -21)

Reorder the terms:
-378 = 6(-21 + 7x)
-378 = (-21 * 6 + 7x * 6)
-378 = (-126 + 42x)

Solving
-378 = -126 + 42x

Solving for variable 'x'.

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

Add '-42x' to each side of the equation.
-378 + -42x = -126 + 42x + -42x

Combine like terms: 42x + -42x = 0
-378 + -42x = -126 + 0
-378 + -42x = -126

Add '378' to each side of the equation.
-378 + 378 + -42x = -126 + 378

Combine like terms: -378 + 378 = 0
0 + -42x = -126 + 378
-42x = -126 + 378

Combine like terms: -126 + 378 = 252
-42x = 252

Divide each side by '-42'.
x = -6

Simplifying
x = -6

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