2(v-9)-2=-4(-5v+4)-2v

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Solution for 2(v-9)-2=-4(-5v+4)-2v equation:


Simplifying
2(v + -9) + -2 = -4(-5v + 4) + -2v

Reorder the terms:
2(-9 + v) + -2 = -4(-5v + 4) + -2v
(-9 * 2 + v * 2) + -2 = -4(-5v + 4) + -2v
(-18 + 2v) + -2 = -4(-5v + 4) + -2v

Reorder the terms:
-18 + -2 + 2v = -4(-5v + 4) + -2v

Combine like terms: -18 + -2 = -20
-20 + 2v = -4(-5v + 4) + -2v

Reorder the terms:
-20 + 2v = -4(4 + -5v) + -2v
-20 + 2v = (4 * -4 + -5v * -4) + -2v
-20 + 2v = (-16 + 20v) + -2v

Combine like terms: 20v + -2v = 18v
-20 + 2v = -16 + 18v

Solving
-20 + 2v = -16 + 18v

Solving for variable 'v'.

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

Add '-18v' to each side of the equation.
-20 + 2v + -18v = -16 + 18v + -18v

Combine like terms: 2v + -18v = -16v
-20 + -16v = -16 + 18v + -18v

Combine like terms: 18v + -18v = 0
-20 + -16v = -16 + 0
-20 + -16v = -16

Add '20' to each side of the equation.
-20 + 20 + -16v = -16 + 20

Combine like terms: -20 + 20 = 0
0 + -16v = -16 + 20
-16v = -16 + 20

Combine like terms: -16 + 20 = 4
-16v = 4

Divide each side by '-16'.
v = -0.25

Simplifying
v = -0.25

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