-2(-2v+9)-5v=7(v-3)-7

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Solution for -2(-2v+9)-5v=7(v-3)-7 equation:


Simplifying
-2(-2v + 9) + -5v = 7(v + -3) + -7

Reorder the terms:
-2(9 + -2v) + -5v = 7(v + -3) + -7
(9 * -2 + -2v * -2) + -5v = 7(v + -3) + -7
(-18 + 4v) + -5v = 7(v + -3) + -7

Combine like terms: 4v + -5v = -1v
-18 + -1v = 7(v + -3) + -7

Reorder the terms:
-18 + -1v = 7(-3 + v) + -7
-18 + -1v = (-3 * 7 + v * 7) + -7
-18 + -1v = (-21 + 7v) + -7

Reorder the terms:
-18 + -1v = -21 + -7 + 7v

Combine like terms: -21 + -7 = -28
-18 + -1v = -28 + 7v

Solving
-18 + -1v = -28 + 7v

Solving for variable 'v'.

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

Add '-7v' to each side of the equation.
-18 + -1v + -7v = -28 + 7v + -7v

Combine like terms: -1v + -7v = -8v
-18 + -8v = -28 + 7v + -7v

Combine like terms: 7v + -7v = 0
-18 + -8v = -28 + 0
-18 + -8v = -28

Add '18' to each side of the equation.
-18 + 18 + -8v = -28 + 18

Combine like terms: -18 + 18 = 0
0 + -8v = -28 + 18
-8v = -28 + 18

Combine like terms: -28 + 18 = -10
-8v = -10

Divide each side by '-8'.
v = 1.25

Simplifying
v = 1.25

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