7(v-3)-1=-7(-3v+1)-2v

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Solution for 7(v-3)-1=-7(-3v+1)-2v equation:


Simplifying
7(v + -3) + -1 = -7(-3v + 1) + -2v

Reorder the terms:
7(-3 + v) + -1 = -7(-3v + 1) + -2v
(-3 * 7 + v * 7) + -1 = -7(-3v + 1) + -2v
(-21 + 7v) + -1 = -7(-3v + 1) + -2v

Reorder the terms:
-21 + -1 + 7v = -7(-3v + 1) + -2v

Combine like terms: -21 + -1 = -22
-22 + 7v = -7(-3v + 1) + -2v

Reorder the terms:
-22 + 7v = -7(1 + -3v) + -2v
-22 + 7v = (1 * -7 + -3v * -7) + -2v
-22 + 7v = (-7 + 21v) + -2v

Combine like terms: 21v + -2v = 19v
-22 + 7v = -7 + 19v

Solving
-22 + 7v = -7 + 19v

Solving for variable 'v'.

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

Add '-19v' to each side of the equation.
-22 + 7v + -19v = -7 + 19v + -19v

Combine like terms: 7v + -19v = -12v
-22 + -12v = -7 + 19v + -19v

Combine like terms: 19v + -19v = 0
-22 + -12v = -7 + 0
-22 + -12v = -7

Add '22' to each side of the equation.
-22 + 22 + -12v = -7 + 22

Combine like terms: -22 + 22 = 0
0 + -12v = -7 + 22
-12v = -7 + 22

Combine like terms: -7 + 22 = 15
-12v = 15

Divide each side by '-12'.
v = -1.25

Simplifying
v = -1.25

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