7(8v+7)-5(6v-8)=245

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Solution for 7(8v+7)-5(6v-8)=245 equation:


Simplifying
7(8v + 7) + -5(6v + -8) = 245

Reorder the terms:
7(7 + 8v) + -5(6v + -8) = 245
(7 * 7 + 8v * 7) + -5(6v + -8) = 245
(49 + 56v) + -5(6v + -8) = 245

Reorder the terms:
49 + 56v + -5(-8 + 6v) = 245
49 + 56v + (-8 * -5 + 6v * -5) = 245
49 + 56v + (40 + -30v) = 245

Reorder the terms:
49 + 40 + 56v + -30v = 245

Combine like terms: 49 + 40 = 89
89 + 56v + -30v = 245

Combine like terms: 56v + -30v = 26v
89 + 26v = 245

Solving
89 + 26v = 245

Solving for variable 'v'.

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

Add '-89' to each side of the equation.
89 + -89 + 26v = 245 + -89

Combine like terms: 89 + -89 = 0
0 + 26v = 245 + -89
26v = 245 + -89

Combine like terms: 245 + -89 = 156
26v = 156

Divide each side by '26'.
v = 6

Simplifying
v = 6

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