64-10x=7x+21

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Solution for 64-10x=7x+21 equation:


Simplifying
64 + -10x = 7x + 21

Reorder the terms:
64 + -10x = 21 + 7x

Solving
64 + -10x = 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.
64 + -10x + -7x = 21 + 7x + -7x

Combine like terms: -10x + -7x = -17x
64 + -17x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
64 + -17x = 21 + 0
64 + -17x = 21

Add '-64' to each side of the equation.
64 + -64 + -17x = 21 + -64

Combine like terms: 64 + -64 = 0
0 + -17x = 21 + -64
-17x = 21 + -64

Combine like terms: 21 + -64 = -43
-17x = -43

Divide each side by '-17'.
x = 2.529411765

Simplifying
x = 2.529411765

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