80x-160(x-8)=70(x-1)

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Solution for 80x-160(x-8)=70(x-1) equation:


Simplifying
80x + -160(x + -8) = 70(x + -1)

Reorder the terms:
80x + -160(-8 + x) = 70(x + -1)
80x + (-8 * -160 + x * -160) = 70(x + -1)
80x + (1280 + -160x) = 70(x + -1)

Reorder the terms:
1280 + 80x + -160x = 70(x + -1)

Combine like terms: 80x + -160x = -80x
1280 + -80x = 70(x + -1)

Reorder the terms:
1280 + -80x = 70(-1 + x)
1280 + -80x = (-1 * 70 + x * 70)
1280 + -80x = (-70 + 70x)

Solving
1280 + -80x = -70 + 70x

Solving for variable 'x'.

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

Add '-70x' to each side of the equation.
1280 + -80x + -70x = -70 + 70x + -70x

Combine like terms: -80x + -70x = -150x
1280 + -150x = -70 + 70x + -70x

Combine like terms: 70x + -70x = 0
1280 + -150x = -70 + 0
1280 + -150x = -70

Add '-1280' to each side of the equation.
1280 + -1280 + -150x = -70 + -1280

Combine like terms: 1280 + -1280 = 0
0 + -150x = -70 + -1280
-150x = -70 + -1280

Combine like terms: -70 + -1280 = -1350
-150x = -1350

Divide each side by '-150'.
x = 9

Simplifying
x = 9

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