g(1)+g(2)-g(5)=-1

Solution for g(1)+g(2)-g(5)=-1 equation:

Simplifying
g(1) + g(2) + -1g(5) = -1

Reorder the terms for easier multiplication:
1g + g(2) + -1g(5) = -1

Reorder the terms for easier multiplication:
1g + 2g + -1g(5) = -1

Reorder the terms for easier multiplication:
1g + 2g + -1 * 5g = -1

Multiply -1 * 5
1g + 2g + -5g = -1

Combine like terms: 1g + 2g = 3g
3g + -5g = -1

Combine like terms: 3g + -5g = -2g
-2g = -1

Solving
-2g = -1

Solving for variable 'g'.

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

Divide each side by '-2'.
g = 0.5

Simplifying
g = 0.5