7(10-5x)=455

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Solution for 7(10-5x)=455 equation: 


Simplifying
7(10 + -5x) = 455
(10 * 7 + -5x * 7) = 455
(70 + -35x) = 455

Solving
70 + -35x = 455

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 = 455 + -70

Combine like terms: 70 + -70 = 0
0 + -35x = 455 + -70
-35x = 455 + -70

Combine like terms: 455 + -70 = 385
-35x = 385

Divide each side by '-35'.
x = -11

Simplifying
x = -11

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