81-51x=10x+21

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Solution for 81-51x=10x+21 equation:


Simplifying
81 + -51x = 10x + 21

Reorder the terms:
81 + -51x = 21 + 10x

Solving
81 + -51x = 21 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
81 + -51x + -10x = 21 + 10x + -10x

Combine like terms: -51x + -10x = -61x
81 + -61x = 21 + 10x + -10x

Combine like terms: 10x + -10x = 0
81 + -61x = 21 + 0
81 + -61x = 21

Add '-81' to each side of the equation.
81 + -81 + -61x = 21 + -81

Combine like terms: 81 + -81 = 0
0 + -61x = 21 + -81
-61x = 21 + -81

Combine like terms: 21 + -81 = -60
-61x = -60

Divide each side by '-61'.
x = 0.9836065574

Simplifying
x = 0.9836065574

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