(x+3)+(4x-8)=90

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Solution for (x+3)+(4x-8)=90 equation:


Simplifying
(x + 3) + (4x + -8) = 90

Reorder the terms:
(3 + x) + (4x + -8) = 90

Remove parenthesis around (3 + x)
3 + x + (4x + -8) = 90

Reorder the terms:
3 + x + (-8 + 4x) = 90

Remove parenthesis around (-8 + 4x)
3 + x + -8 + 4x = 90

Reorder the terms:
3 + -8 + x + 4x = 90

Combine like terms: 3 + -8 = -5
-5 + x + 4x = 90

Combine like terms: x + 4x = 5x
-5 + 5x = 90

Solving
-5 + 5x = 90

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 5x = 90 + 5

Combine like terms: -5 + 5 = 0
0 + 5x = 90 + 5
5x = 90 + 5

Combine like terms: 90 + 5 = 95
5x = 95

Divide each side by '5'.
x = 19

Simplifying
x = 19

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