8x+4-18-12-x+2=15+21

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Solution for 8x+4-18-12-x+2=15+21 equation: 


Simplifying
8x + 4 + -18 + -12 + -1x + 2 = 15 + 21

Reorder the terms:
4 + -18 + -12 + 2 + 8x + -1x = 15 + 21

Combine like terms: 4 + -18 = -14
-14 + -12 + 2 + 8x + -1x = 15 + 21

Combine like terms: -14 + -12 = -26
-26 + 2 + 8x + -1x = 15 + 21

Combine like terms: -26 + 2 = -24
-24 + 8x + -1x = 15 + 21

Combine like terms: 8x + -1x = 7x
-24 + 7x = 15 + 21

Combine like terms: 15 + 21 = 36
-24 + 7x = 36

Solving
-24 + 7x = 36

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 + 7x = 36 + 24

Combine like terms: -24 + 24 = 0
0 + 7x = 36 + 24
7x = 36 + 24

Combine like terms: 36 + 24 = 60
7x = 60

Divide each side by '7'.
x = 8.571428571

Simplifying
x = 8.571428571

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