7(1-x)-8x=-83

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Solution for 7(1-x)-8x=-83 equation:


Simplifying
7(1 + -1x) + -8x = -83
(1 * 7 + -1x * 7) + -8x = -83
(7 + -7x) + -8x = -83

Combine like terms: -7x + -8x = -15x
7 + -15x = -83

Solving
7 + -15x = -83

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -15x = -83 + -7

Combine like terms: 7 + -7 = 0
0 + -15x = -83 + -7
-15x = -83 + -7

Combine like terms: -83 + -7 = -90
-15x = -90

Divide each side by '-15'.
x = 6

Simplifying
x = 6

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