2.5(g-4)-1.5(g+5)=3.9

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Solution for 2.5(g-4)-1.5(g+5)=3.9 equation: 


Simplifying
2.5(g + -4) + -1.5(g + 5) = 3.9

Reorder the terms:
2.5(-4 + g) + -1.5(g + 5) = 3.9
(-4 * 2.5 + g * 2.5) + -1.5(g + 5) = 3.9
(-10 + 2.5g) + -1.5(g + 5) = 3.9

Reorder the terms:
-10 + 2.5g + -1.5(5 + g) = 3.9
-10 + 2.5g + (5 * -1.5 + g * -1.5) = 3.9
-10 + 2.5g + (-7.5 + -1.5g) = 3.9

Reorder the terms:
-10 + -7.5 + 2.5g + -1.5g = 3.9

Combine like terms: -10 + -7.5 = -17.5
-17.5 + 2.5g + -1.5g = 3.9

Combine like terms: 2.5g + -1.5g = 1g
-17.5 + 1g = 3.9

Solving
-17.5 + 1g = 3.9

Solving for variable 'g'.

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

Add '17.5' to each side of the equation.
-17.5 + 17.5 + 1g = 3.9 + 17.5

Combine like terms: -17.5 + 17.5 = 0.0
0.0 + 1g = 3.9 + 17.5
1g = 3.9 + 17.5

Combine like terms: 3.9 + 17.5 = 21.4
1g = 21.4

Divide each side by '1'.
g = 21.4

Simplifying
g = 21.4

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