13x-15+4x+71=90

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Solution for 13x-15+4x+71=90 equation:


Simplifying
13x + -15 + 4x + 71 = 90

Reorder the terms:
-15 + 71 + 13x + 4x = 90

Combine like terms: -15 + 71 = 56
56 + 13x + 4x = 90

Combine like terms: 13x + 4x = 17x
56 + 17x = 90

Solving
56 + 17x = 90

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + 17x = 90 + -56

Combine like terms: 56 + -56 = 0
0 + 17x = 90 + -56
17x = 90 + -56

Combine like terms: 90 + -56 = 34
17x = 34

Divide each side by '17'.
x = 2

Simplifying
x = 2

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