(6x+71)+(15x-23)=90

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Solution for (6x+71)+(15x-23)=90 equation:


Simplifying
(6x + 71) + (15x + -23) = 90

Reorder the terms:
(71 + 6x) + (15x + -23) = 90

Remove parenthesis around (71 + 6x)
71 + 6x + (15x + -23) = 90

Reorder the terms:
71 + 6x + (-23 + 15x) = 90

Remove parenthesis around (-23 + 15x)
71 + 6x + -23 + 15x = 90

Reorder the terms:
71 + -23 + 6x + 15x = 90

Combine like terms: 71 + -23 = 48
48 + 6x + 15x = 90

Combine like terms: 6x + 15x = 21x
48 + 21x = 90

Solving
48 + 21x = 90

Solving for variable 'x'.

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

Add '-48' to each side of the equation.
48 + -48 + 21x = 90 + -48

Combine like terms: 48 + -48 = 0
0 + 21x = 90 + -48
21x = 90 + -48

Combine like terms: 90 + -48 = 42
21x = 42

Divide each side by '21'.
x = 2

Simplifying
x = 2

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