5g-(2g+3)=18

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Solution for 5g-(2g+3)=18 equation:


Simplifying
5g + -1(2g + 3) = 18

Reorder the terms:
5g + -1(3 + 2g) = 18
5g + (3 * -1 + 2g * -1) = 18
5g + (-3 + -2g) = 18

Reorder the terms:
-3 + 5g + -2g = 18

Combine like terms: 5g + -2g = 3g
-3 + 3g = 18

Solving
-3 + 3g = 18

Solving for variable 'g'.

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

Add '3' to each side of the equation.
-3 + 3 + 3g = 18 + 3

Combine like terms: -3 + 3 = 0
0 + 3g = 18 + 3
3g = 18 + 3

Combine like terms: 18 + 3 = 21
3g = 21

Divide each side by '3'.
g = 7

Simplifying
g = 7

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