2(8v-10)-7(7+10v)=

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Solution for 2(8v-10)-7(7+10v)= equation:


Simplifying
2(8v + -10) + -7(7 + 10v) = 0

Reorder the terms:
2(-10 + 8v) + -7(7 + 10v) = 0
(-10 * 2 + 8v * 2) + -7(7 + 10v) = 0
(-20 + 16v) + -7(7 + 10v) = 0
-20 + 16v + (7 * -7 + 10v * -7) = 0
-20 + 16v + (-49 + -70v) = 0

Reorder the terms:
-20 + -49 + 16v + -70v = 0

Combine like terms: -20 + -49 = -69
-69 + 16v + -70v = 0

Combine like terms: 16v + -70v = -54v
-69 + -54v = 0

Solving
-69 + -54v = 0

Solving for variable 'v'.

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

Add '69' to each side of the equation.
-69 + 69 + -54v = 0 + 69

Combine like terms: -69 + 69 = 0
0 + -54v = 0 + 69
-54v = 0 + 69

Combine like terms: 0 + 69 = 69
-54v = 69

Divide each side by '-54'.
v = -1.277777778

Simplifying
v = -1.277777778

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