3g-g-1=7

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Solution for 3g-g-1=7 equation:


Simplifying
3g + -1g + -1 = 7

Reorder the terms:
-1 + 3g + -1g = 7

Combine like terms: 3g + -1g = 2g
-1 + 2g = 7

Solving
-1 + 2g = 7

Solving for variable 'g'.

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

Add '1' to each side of the equation.
-1 + 1 + 2g = 7 + 1

Combine like terms: -1 + 1 = 0
0 + 2g = 7 + 1
2g = 7 + 1

Combine like terms: 7 + 1 = 8
2g = 8

Divide each side by '2'.
g = 4

Simplifying
g = 4

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