-17+8x+4x-7=84

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Solution for -17+8x+4x-7=84 equation:


Simplifying
-17 + 8x + 4x + -7 = 84

Reorder the terms:
-17 + -7 + 8x + 4x = 84

Combine like terms: -17 + -7 = -24
-24 + 8x + 4x = 84

Combine like terms: 8x + 4x = 12x
-24 + 12x = 84

Solving
-24 + 12x = 84

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 12x = 84 + 24

Combine like terms: -24 + 24 = 0
0 + 12x = 84 + 24
12x = 84 + 24

Combine like terms: 84 + 24 = 108
12x = 108

Divide each side by '12'.
x = 9

Simplifying
x = 9

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