3g-(9)+11g-(21)=

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Solution for 3g-(9)+11g-(21)= equation:


Simplifying
3g + -1(9) + 11g + -1(21) = 0

Multiply -1 * 9
3g + -9 + 11g + -1(21) = 0

Multiply -1 * 21
3g + -9 + 11g + -21 = 0

Reorder the terms:
-9 + -21 + 3g + 11g = 0

Combine like terms: -9 + -21 = -30
-30 + 3g + 11g = 0

Combine like terms: 3g + 11g = 14g
-30 + 14g = 0

Solving
-30 + 14g = 0

Solving for variable 'g'.

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

Add '30' to each side of the equation.
-30 + 30 + 14g = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 14g = 0 + 30
14g = 0 + 30

Combine like terms: 0 + 30 = 30
14g = 30

Divide each side by '14'.
g = 2.142857143

Simplifying
g = 2.142857143

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