18-2g=4[g-9]

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Solution for 18-2g=4[g-9] equation:


Simplifying
18 + -2g = 4[g + -9]

Reorder the terms:
18 + -2g = 4[-9 + g]
18 + -2g = [-9 * 4 + g * 4]
18 + -2g = [-36 + 4g]

Solving
18 + -2g = -36 + 4g

Solving for variable 'g'.

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

Add '-4g' to each side of the equation.
18 + -2g + -4g = -36 + 4g + -4g

Combine like terms: -2g + -4g = -6g
18 + -6g = -36 + 4g + -4g

Combine like terms: 4g + -4g = 0
18 + -6g = -36 + 0
18 + -6g = -36

Add '-18' to each side of the equation.
18 + -18 + -6g = -36 + -18

Combine like terms: 18 + -18 = 0
0 + -6g = -36 + -18
-6g = -36 + -18

Combine like terms: -36 + -18 = -54
-6g = -54

Divide each side by '-6'.
g = 9

Simplifying
g = 9

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