61-6x=21x+90

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Solution for 61-6x=21x+90 equation:


Simplifying
61 + -6x = 21x + 90

Reorder the terms:
61 + -6x = 90 + 21x

Solving
61 + -6x = 90 + 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.
61 + -6x + -21x = 90 + 21x + -21x

Combine like terms: -6x + -21x = -27x
61 + -27x = 90 + 21x + -21x

Combine like terms: 21x + -21x = 0
61 + -27x = 90 + 0
61 + -27x = 90

Add '-61' to each side of the equation.
61 + -61 + -27x = 90 + -61

Combine like terms: 61 + -61 = 0
0 + -27x = 90 + -61
-27x = 90 + -61

Combine like terms: 90 + -61 = 29
-27x = 29

Divide each side by '-27'.
x = -1.074074074

Simplifying
x = -1.074074074

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