-13x-10=7x+21

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Solution for -13x-10=7x+21 equation:


Simplifying
-13x + -10 = 7x + 21

Reorder the terms:
-10 + -13x = 7x + 21

Reorder the terms:
-10 + -13x = 21 + 7x

Solving
-10 + -13x = 21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-10 + -13x + -7x = 21 + 7x + -7x

Combine like terms: -13x + -7x = -20x
-10 + -20x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
-10 + -20x = 21 + 0
-10 + -20x = 21

Add '10' to each side of the equation.
-10 + 10 + -20x = 21 + 10

Combine like terms: -10 + 10 = 0
0 + -20x = 21 + 10
-20x = 21 + 10

Combine like terms: 21 + 10 = 31
-20x = 31

Divide each side by '-20'.
x = -1.55

Simplifying
x = -1.55

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