(12x-1)+(10x+3)=90

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Solution for (12x-1)+(10x+3)=90 equation:


Simplifying
(12x + -1) + (10x + 3) = 90

Reorder the terms:
(-1 + 12x) + (10x + 3) = 90

Remove parenthesis around (-1 + 12x)
-1 + 12x + (10x + 3) = 90

Reorder the terms:
-1 + 12x + (3 + 10x) = 90

Remove parenthesis around (3 + 10x)
-1 + 12x + 3 + 10x = 90

Reorder the terms:
-1 + 3 + 12x + 10x = 90

Combine like terms: -1 + 3 = 2
2 + 12x + 10x = 90

Combine like terms: 12x + 10x = 22x
2 + 22x = 90

Solving
2 + 22x = 90

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 22x = 90 + -2

Combine like terms: 2 + -2 = 0
0 + 22x = 90 + -2
22x = 90 + -2

Combine like terms: 90 + -2 = 88
22x = 88

Divide each side by '22'.
x = 4

Simplifying
x = 4

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