-3g+6+7h=42

Solution for -3g+6+7h=42 equation:

Simplifying
-3g + 6 + 7h = 42

Reorder the terms:
6 + -3g + 7h = 42

Solving
6 + -3g + 7h = 42

Solving for variable 'g'.

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

Add '-6' to each side of the equation.
6 + -3g + -6 + 7h = 42 + -6

Reorder the terms:
6 + -6 + -3g + 7h = 42 + -6

Combine like terms: 6 + -6 = 0
0 + -3g + 7h = 42 + -6
-3g + 7h = 42 + -6

Combine like terms: 42 + -6 = 36
-3g + 7h = 36

Add '-7h' to each side of the equation.
-3g + 7h + -7h = 36 + -7h

Combine like terms: 7h + -7h = 0
-3g + 0 = 36 + -7h
-3g = 36 + -7h

Divide each side by '-3'.
g = -12 + 2.333333333h

Simplifying
g = -12 + 2.333333333h