-31-4v=7(9v-2)

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Solution for -31-4v=7(9v-2) equation:


Simplifying
-31 + -4v = 7(9v + -2)

Reorder the terms:
-31 + -4v = 7(-2 + 9v)
-31 + -4v = (-2 * 7 + 9v * 7)
-31 + -4v = (-14 + 63v)

Solving
-31 + -4v = -14 + 63v

Solving for variable 'v'.

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

Add '-63v' to each side of the equation.
-31 + -4v + -63v = -14 + 63v + -63v

Combine like terms: -4v + -63v = -67v
-31 + -67v = -14 + 63v + -63v

Combine like terms: 63v + -63v = 0
-31 + -67v = -14 + 0
-31 + -67v = -14

Add '31' to each side of the equation.
-31 + 31 + -67v = -14 + 31

Combine like terms: -31 + 31 = 0
0 + -67v = -14 + 31
-67v = -14 + 31

Combine like terms: -14 + 31 = 17
-67v = 17

Divide each side by '-67'.
v = -0.2537313433

Simplifying
v = -0.2537313433

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