3(x-1)+85+x-8(x+1)=

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Solution for 3(x-1)+85+x-8(x+1)= equation: 


Simplifying
3(x + -1) + 85 + x + -8(x + 1) = 0

Reorder the terms:
3(-1 + x) + 85 + x + -8(x + 1) = 0
(-1 * 3 + x * 3) + 85 + x + -8(x + 1) = 0
(-3 + 3x) + 85 + x + -8(x + 1) = 0

Reorder the terms:
-3 + 3x + 85 + x + -8(1 + x) = 0
-3 + 3x + 85 + x + (1 * -8 + x * -8) = 0
-3 + 3x + 85 + x + (-8 + -8x) = 0

Reorder the terms:
-3 + 85 + -8 + 3x + x + -8x = 0

Combine like terms: -3 + 85 = 82
82 + -8 + 3x + x + -8x = 0

Combine like terms: 82 + -8 = 74
74 + 3x + x + -8x = 0

Combine like terms: 3x + x = 4x
74 + 4x + -8x = 0

Combine like terms: 4x + -8x = -4x
74 + -4x = 0

Solving
74 + -4x = 0

Solving for variable 'x'.

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

Add '-74' to each side of the equation.
74 + -74 + -4x = 0 + -74

Combine like terms: 74 + -74 = 0
0 + -4x = 0 + -74
-4x = 0 + -74

Combine like terms: 0 + -74 = -74
-4x = -74

Divide each side by '-4'.
x = 18.5

Simplifying
x = 18.5

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