7(8-7x)=-644

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Solution for 7(8-7x)=-644 equation:


Simplifying
7(8 + -7x) = -644
(8 * 7 + -7x * 7) = -644
(56 + -49x) = -644

Solving
56 + -49x = -644

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + -49x = -644 + -56

Combine like terms: 56 + -56 = 0
0 + -49x = -644 + -56
-49x = -644 + -56

Combine like terms: -644 + -56 = -700
-49x = -700

Divide each side by '-49'.
x = 14.28571429

Simplifying
x = 14.28571429

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