13g+(-11g)-17g+12g-(-7g)=20

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Solution for 13g+(-11g)-17g+12g-(-7g)=20 equation: 


Simplifying
13g + (-11g) + -17g + 12g + -1(-7g) = 20

Remove parenthesis around (-7g)
13g + (-11g) + -17g + 12g + -1 * -7g = 20

Multiply -1 * -7
13g + (-11g) + -17g + 12g + 7g = 20

Combine like terms: 13g + (-11g) = 2g
2g + -17g + 12g + 7g = 20

Combine like terms: 2g + -17g = -15g
-15g + 12g + 7g = 20

Combine like terms: -15g + 12g = -3g
-3g + 7g = 20

Combine like terms: -3g + 7g = 4g
4g = 20

Solving
4g = 20

Solving for variable 'g'.

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

Divide each side by '4'.
g = 5

Simplifying
g = 5

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