8(-10x+21)=728

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Solution for 8(-10x+21)=728 equation:


Simplifying
8(-10x + 21) = 728

Reorder the terms:
8(21 + -10x) = 728
(21 * 8 + -10x * 8) = 728
(168 + -80x) = 728

Solving
168 + -80x = 728

Solving for variable 'x'.

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

Add '-168' to each side of the equation.
168 + -168 + -80x = 728 + -168

Combine like terms: 168 + -168 = 0
0 + -80x = 728 + -168
-80x = 728 + -168

Combine like terms: 728 + -168 = 560
-80x = 560

Divide each side by '-80'.
x = -7

Simplifying
x = -7

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