0.4(g-9)=0.7(g-4)

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Solution for 0.4(g-9)=0.7(g-4) equation:


Simplifying
0.4(g + -9) = 0.7(g + -4)

Reorder the terms:
0.4(-9 + g) = 0.7(g + -4)
(-9 * 0.4 + g * 0.4) = 0.7(g + -4)
(-3.6 + 0.4g) = 0.7(g + -4)

Reorder the terms:
-3.6 + 0.4g = 0.7(-4 + g)
-3.6 + 0.4g = (-4 * 0.7 + g * 0.7)
-3.6 + 0.4g = (-2.8 + 0.7g)

Solving
-3.6 + 0.4g = -2.8 + 0.7g

Solving for variable 'g'.

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

Add '-0.7g' to each side of the equation.
-3.6 + 0.4g + -0.7g = -2.8 + 0.7g + -0.7g

Combine like terms: 0.4g + -0.7g = -0.3g
-3.6 + -0.3g = -2.8 + 0.7g + -0.7g

Combine like terms: 0.7g + -0.7g = 0.0
-3.6 + -0.3g = -2.8 + 0.0
-3.6 + -0.3g = -2.8

Add '3.6' to each side of the equation.
-3.6 + 3.6 + -0.3g = -2.8 + 3.6

Combine like terms: -3.6 + 3.6 = 0.0
0.0 + -0.3g = -2.8 + 3.6
-0.3g = -2.8 + 3.6

Combine like terms: -2.8 + 3.6 = 0.8
-0.3g = 0.8

Divide each side by '-0.3'.
g = -2.666666667

Simplifying
g = -2.666666667

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