-7(7x-9)=-378

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Solution for -7(7x-9)=-378 equation:


Simplifying
-7(7x + -9) = -378

Reorder the terms:
-7(-9 + 7x) = -378
(-9 * -7 + 7x * -7) = -378
(63 + -49x) = -378

Solving
63 + -49x = -378

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + -49x = -378 + -63

Combine like terms: 63 + -63 = 0
0 + -49x = -378 + -63
-49x = -378 + -63

Combine like terms: -378 + -63 = -441
-49x = -441

Divide each side by '-49'.
x = 9

Simplifying
x = 9

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