21x+15-13x=-37

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Solution for 21x+15-13x=-37 equation:


Simplifying
21x + 15 + -13x = -37

Reorder the terms:
15 + 21x + -13x = -37

Combine like terms: 21x + -13x = 8x
15 + 8x = -37

Solving
15 + 8x = -37

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 + 8x = -37 + -15

Combine like terms: 15 + -15 = 0
0 + 8x = -37 + -15
8x = -37 + -15

Combine like terms: -37 + -15 = -52
8x = -52

Divide each side by '8'.
x = -6.5

Simplifying
x = -6.5

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