-7(-5+2x)=21

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Solution for -7(-5+2x)=21 equation: 


Simplifying
-7(-5 + 2x) = 21
(-5 * -7 + 2x * -7) = 21
(35 + -14x) = 21

Solving
35 + -14x = 21

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 + -14x = 21 + -35

Combine like terms: 35 + -35 = 0
0 + -14x = 21 + -35
-14x = 21 + -35

Combine like terms: 21 + -35 = -14
-14x = -14

Divide each side by '-14'.
x = 1

Simplifying
x = 1

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