-64-10=7x+21

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


Simplifying
-64 + -10 = 7x + 21

Combine like terms: -64 + -10 = -74
-74 = 7x + 21

Reorder the terms:
-74 = 21 + 7x

Solving
-74 = 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.
-74 + -7x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
-74 + -7x = 21 + 0
-74 + -7x = 21

Add '74' to each side of the equation.
-74 + 74 + -7x = 21 + 74

Combine like terms: -74 + 74 = 0
0 + -7x = 21 + 74
-7x = 21 + 74

Combine like terms: 21 + 74 = 95
-7x = 95

Divide each side by '-7'.
x = -13.57142857

Simplifying
x = -13.57142857

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