3(9-x)+10=-10(x-2)-8

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Solution for 3(9-x)+10=-10(x-2)-8 equation:


Simplifying
3(9 + -1x) + 10 = -10(x + -2) + -8
(9 * 3 + -1x * 3) + 10 = -10(x + -2) + -8
(27 + -3x) + 10 = -10(x + -2) + -8

Reorder the terms:
27 + 10 + -3x = -10(x + -2) + -8

Combine like terms: 27 + 10 = 37
37 + -3x = -10(x + -2) + -8

Reorder the terms:
37 + -3x = -10(-2 + x) + -8
37 + -3x = (-2 * -10 + x * -10) + -8
37 + -3x = (20 + -10x) + -8

Reorder the terms:
37 + -3x = 20 + -8 + -10x

Combine like terms: 20 + -8 = 12
37 + -3x = 12 + -10x

Solving
37 + -3x = 12 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
37 + -3x + 10x = 12 + -10x + 10x

Combine like terms: -3x + 10x = 7x
37 + 7x = 12 + -10x + 10x

Combine like terms: -10x + 10x = 0
37 + 7x = 12 + 0
37 + 7x = 12

Add '-37' to each side of the equation.
37 + -37 + 7x = 12 + -37

Combine like terms: 37 + -37 = 0
0 + 7x = 12 + -37
7x = 12 + -37

Combine like terms: 12 + -37 = -25
7x = -25

Divide each side by '7'.
x = -3.571428571

Simplifying
x = -3.571428571

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