7(-7x-40)=-770

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Solution for 7(-7x-40)=-770 equation: 


Simplifying
7(-7x + -40) = -770

Reorder the terms:
7(-40 + -7x) = -770
(-40 * 7 + -7x * 7) = -770
(-280 + -49x) = -770

Solving
-280 + -49x = -770

Solving for variable 'x'.

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

Add '280' to each side of the equation.
-280 + 280 + -49x = -770 + 280

Combine like terms: -280 + 280 = 0
0 + -49x = -770 + 280
-49x = -770 + 280

Combine like terms: -770 + 280 = -490
-49x = -490

Divide each side by '-49'.
x = 10

Simplifying
x = 10

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