7(10-5x)=-280

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Solution for 7(10-5x)=-280 equation: 


Simplifying
7(10 + -5x) = -280
(10 * 7 + -5x * 7) = -280
(70 + -35x) = -280

Solving
70 + -35x = -280

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + -35x = -280 + -70

Combine like terms: 70 + -70 = 0
0 + -35x = -280 + -70
-35x = -280 + -70

Combine like terms: -280 + -70 = -350
-35x = -350

Divide each side by '-35'.
x = 10

Simplifying
x = 10

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