4x-12+3x-3+90=

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Solution for 4x-12+3x-3+90= equation:


Simplifying
4x + -12 + 3x + -3 + 90 = 0

Reorder the terms:
-12 + -3 + 90 + 4x + 3x = 0

Combine like terms: -12 + -3 = -15
-15 + 90 + 4x + 3x = 0

Combine like terms: -15 + 90 = 75
75 + 4x + 3x = 0

Combine like terms: 4x + 3x = 7x
75 + 7x = 0

Solving
75 + 7x = 0

Solving for variable 'x'.

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

Add '-75' to each side of the equation.
75 + -75 + 7x = 0 + -75

Combine like terms: 75 + -75 = 0
0 + 7x = 0 + -75
7x = 0 + -75

Combine like terms: 0 + -75 = -75
7x = -75

Divide each side by '7'.
x = -10.71428571

Simplifying
x = -10.71428571

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