20(10+15x)=8x-280

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Solution for 20(10+15x)=8x-280 equation:


Simplifying
20(10 + 15x) = 8x + -280
(10 * 20 + 15x * 20) = 8x + -280
(200 + 300x) = 8x + -280

Reorder the terms:
200 + 300x = -280 + 8x

Solving
200 + 300x = -280 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
200 + 300x + -8x = -280 + 8x + -8x

Combine like terms: 300x + -8x = 292x
200 + 292x = -280 + 8x + -8x

Combine like terms: 8x + -8x = 0
200 + 292x = -280 + 0
200 + 292x = -280

Add '-200' to each side of the equation.
200 + -200 + 292x = -280 + -200

Combine like terms: 200 + -200 = 0
0 + 292x = -280 + -200
292x = -280 + -200

Combine like terms: -280 + -200 = -480
292x = -480

Divide each side by '292'.
x = -1.643835616

Simplifying
x = -1.643835616

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