9(-3x+14)-8(5x-4)=-378

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Solution for 9(-3x+14)-8(5x-4)=-378 equation:


Simplifying
9(-3x + 14) + -8(5x + -4) = -378

Reorder the terms:
9(14 + -3x) + -8(5x + -4) = -378
(14 * 9 + -3x * 9) + -8(5x + -4) = -378
(126 + -27x) + -8(5x + -4) = -378

Reorder the terms:
126 + -27x + -8(-4 + 5x) = -378
126 + -27x + (-4 * -8 + 5x * -8) = -378
126 + -27x + (32 + -40x) = -378

Reorder the terms:
126 + 32 + -27x + -40x = -378

Combine like terms: 126 + 32 = 158
158 + -27x + -40x = -378

Combine like terms: -27x + -40x = -67x
158 + -67x = -378

Solving
158 + -67x = -378

Solving for variable 'x'.

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

Add '-158' to each side of the equation.
158 + -158 + -67x = -378 + -158

Combine like terms: 158 + -158 = 0
0 + -67x = -378 + -158
-67x = -378 + -158

Combine like terms: -378 + -158 = -536
-67x = -536

Divide each side by '-67'.
x = 8

Simplifying
x = 8

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