v+9+7r=4(3+2r)-3

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Solution for v+9+7r=4(3+2r)-3 equation:


Simplifying
v + 9 + 7r = 4(3 + 2r) + -3

Reorder the terms:
9 + 7r + v = 4(3 + 2r) + -3
9 + 7r + v = (3 * 4 + 2r * 4) + -3
9 + 7r + v = (12 + 8r) + -3

Reorder the terms:
9 + 7r + v = 12 + -3 + 8r

Combine like terms: 12 + -3 = 9
9 + 7r + v = 9 + 8r

Add '-9' to each side of the equation.
9 + 7r + -9 + v = 9 + -9 + 8r

Reorder the terms:
9 + -9 + 7r + v = 9 + -9 + 8r

Combine like terms: 9 + -9 = 0
0 + 7r + v = 9 + -9 + 8r
7r + v = 9 + -9 + 8r

Combine like terms: 9 + -9 = 0
7r + v = 0 + 8r
7r + v = 8r

Solving
7r + v = 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
7r + -8r + v = 8r + -8r

Combine like terms: 7r + -8r = -1r
-1r + v = 8r + -8r

Combine like terms: 8r + -8r = 0
-1r + v = 0

Add '-1v' to each side of the equation.
-1r + v + -1v = 0 + -1v

Combine like terms: v + -1v = 0
-1r + 0 = 0 + -1v
-1r = 0 + -1v
Remove the zero:
-1r = -1v

Divide each side by '-1'.
r = v

Simplifying
r = v

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