40-21x+7x=x-10x-60

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Solution for 40-21x+7x=x-10x-60 equation: 


Simplifying
40 + -21x + 7x = x + -10x + -60

Combine like terms: -21x + 7x = -14x
40 + -14x = x + -10x + -60

Reorder the terms:
40 + -14x = -60 + x + -10x

Combine like terms: x + -10x = -9x
40 + -14x = -60 + -9x

Solving
40 + -14x = -60 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
40 + -14x + 9x = -60 + -9x + 9x

Combine like terms: -14x + 9x = -5x
40 + -5x = -60 + -9x + 9x

Combine like terms: -9x + 9x = 0
40 + -5x = -60 + 0
40 + -5x = -60

Add '-40' to each side of the equation.
40 + -40 + -5x = -60 + -40

Combine like terms: 40 + -40 = 0
0 + -5x = -60 + -40
-5x = -60 + -40

Combine like terms: -60 + -40 = -100
-5x = -100

Divide each side by '-5'.
x = 20

Simplifying
x = 20

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