720=6x+20-70+90+20

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Solution for 720=6x+20-70+90+20 equation:


Simplifying
720 = 6x + 20 + -70 + 90 + 20

Reorder the terms:
720 = 20 + -70 + 90 + 20 + 6x

Combine like terms: 20 + -70 = -50
720 = -50 + 90 + 20 + 6x

Combine like terms: -50 + 90 = 40
720 = 40 + 20 + 6x

Combine like terms: 40 + 20 = 60
720 = 60 + 6x

Solving
720 = 60 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
720 + -6x = 60 + 6x + -6x

Combine like terms: 6x + -6x = 0
720 + -6x = 60 + 0
720 + -6x = 60

Add '-720' to each side of the equation.
720 + -720 + -6x = 60 + -720

Combine like terms: 720 + -720 = 0
0 + -6x = 60 + -720
-6x = 60 + -720

Combine like terms: 60 + -720 = -660
-6x = -660

Divide each side by '-6'.
x = 110

Simplifying
x = 110

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