(13x-19)+(3x+77)=90

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Solution for (13x-19)+(3x+77)=90 equation:


Simplifying
(13x + -19) + (3x + 77) = 90

Reorder the terms:
(-19 + 13x) + (3x + 77) = 90

Remove parenthesis around (-19 + 13x)
-19 + 13x + (3x + 77) = 90

Reorder the terms:
-19 + 13x + (77 + 3x) = 90

Remove parenthesis around (77 + 3x)
-19 + 13x + 77 + 3x = 90

Reorder the terms:
-19 + 77 + 13x + 3x = 90

Combine like terms: -19 + 77 = 58
58 + 13x + 3x = 90

Combine like terms: 13x + 3x = 16x
58 + 16x = 90

Solving
58 + 16x = 90

Solving for variable 'x'.

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

Add '-58' to each side of the equation.
58 + -58 + 16x = 90 + -58

Combine like terms: 58 + -58 = 0
0 + 16x = 90 + -58
16x = 90 + -58

Combine like terms: 90 + -58 = 32
16x = 32

Divide each side by '16'.
x = 2

Simplifying
x = 2

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