-10-7(1+9v)=-4v-9(7v-7)

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Solution for -10-7(1+9v)=-4v-9(7v-7) equation:


Simplifying
-10 + -7(1 + 9v) = -4v + -9(7v + -7)
-10 + (1 * -7 + 9v * -7) = -4v + -9(7v + -7)
-10 + (-7 + -63v) = -4v + -9(7v + -7)

Combine like terms: -10 + -7 = -17
-17 + -63v = -4v + -9(7v + -7)

Reorder the terms:
-17 + -63v = -4v + -9(-7 + 7v)
-17 + -63v = -4v + (-7 * -9 + 7v * -9)
-17 + -63v = -4v + (63 + -63v)

Reorder the terms:
-17 + -63v = 63 + -4v + -63v

Combine like terms: -4v + -63v = -67v
-17 + -63v = 63 + -67v

Solving
-17 + -63v = 63 + -67v

Solving for variable 'v'.

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

Add '67v' to each side of the equation.
-17 + -63v + 67v = 63 + -67v + 67v

Combine like terms: -63v + 67v = 4v
-17 + 4v = 63 + -67v + 67v

Combine like terms: -67v + 67v = 0
-17 + 4v = 63 + 0
-17 + 4v = 63

Add '17' to each side of the equation.
-17 + 17 + 4v = 63 + 17

Combine like terms: -17 + 17 = 0
0 + 4v = 63 + 17
4v = 63 + 17

Combine like terms: 63 + 17 = 80
4v = 80

Divide each side by '4'.
v = 20

Simplifying
v = 20

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