5v-7(1+8v)=197

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Solution for 5v-7(1+8v)=197 equation:


Simplifying
5v + -7(1 + 8v) = 197
5v + (1 * -7 + 8v * -7) = 197
5v + (-7 + -56v) = 197

Reorder the terms:
-7 + 5v + -56v = 197

Combine like terms: 5v + -56v = -51v
-7 + -51v = 197

Solving
-7 + -51v = 197

Solving for variable 'v'.

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

Add '7' to each side of the equation.
-7 + 7 + -51v = 197 + 7

Combine like terms: -7 + 7 = 0
0 + -51v = 197 + 7
-51v = 197 + 7

Combine like terms: 197 + 7 = 204
-51v = 204

Divide each side by '-51'.
v = -4

Simplifying
v = -4

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