-90-7x=37-21x

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Solution for -90-7x=37-21x equation:


Simplifying
-90 + -7x = 37 + -21x

Solving
-90 + -7x = 37 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
-90 + -7x + 21x = 37 + -21x + 21x

Combine like terms: -7x + 21x = 14x
-90 + 14x = 37 + -21x + 21x

Combine like terms: -21x + 21x = 0
-90 + 14x = 37 + 0
-90 + 14x = 37

Add '90' to each side of the equation.
-90 + 90 + 14x = 37 + 90

Combine like terms: -90 + 90 = 0
0 + 14x = 37 + 90
14x = 37 + 90

Combine like terms: 37 + 90 = 127
14x = 127

Divide each side by '14'.
x = 9.071428571

Simplifying
x = 9.071428571

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