7(-5+5x)=280

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


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

Solving
-35 + 35x = 280

Solving for variable 'x'.

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

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

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

Combine like terms: 280 + 35 = 315
35x = 315

Divide each side by '35'.
x = 9

Simplifying
x = 9

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