(3x+19)+(2x-4)=90

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Solution for (3x+19)+(2x-4)=90 equation:


Simplifying
(3x + 19) + (2x + -4) = 90

Reorder the terms:
(19 + 3x) + (2x + -4) = 90

Remove parenthesis around (19 + 3x)
19 + 3x + (2x + -4) = 90

Reorder the terms:
19 + 3x + (-4 + 2x) = 90

Remove parenthesis around (-4 + 2x)
19 + 3x + -4 + 2x = 90

Reorder the terms:
19 + -4 + 3x + 2x = 90

Combine like terms: 19 + -4 = 15
15 + 3x + 2x = 90

Combine like terms: 3x + 2x = 5x
15 + 5x = 90

Solving
15 + 5x = 90

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 5x = 90 + -15

Combine like terms: 15 + -15 = 0
0 + 5x = 90 + -15
5x = 90 + -15

Combine like terms: 90 + -15 = 75
5x = 75

Divide each side by '5'.
x = 15

Simplifying
x = 15

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