-60-7x+10x=21

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Solution for -60-7x+10x=21 equation: 


Simplifying
-60 + -7x + 10x = 21

Combine like terms: -7x + 10x = 3x
-60 + 3x = 21

Solving
-60 + 3x = 21

Solving for variable 'x'.

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

Add '60' to each side of the equation.
-60 + 60 + 3x = 21 + 60

Combine like terms: -60 + 60 = 0
0 + 3x = 21 + 60
3x = 21 + 60

Combine like terms: 21 + 60 = 81
3x = 81

Divide each side by '3'.
x = 27

Simplifying
x = 27

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