7(v-4)+7(4v+8)=-42

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Solution for 7(v-4)+7(4v+8)=-42 equation:


Simplifying
7(v + -4) + 7(4v + 8) = -42

Reorder the terms:
7(-4 + v) + 7(4v + 8) = -42
(-4 * 7 + v * 7) + 7(4v + 8) = -42
(-28 + 7v) + 7(4v + 8) = -42

Reorder the terms:
-28 + 7v + 7(8 + 4v) = -42
-28 + 7v + (8 * 7 + 4v * 7) = -42
-28 + 7v + (56 + 28v) = -42

Reorder the terms:
-28 + 56 + 7v + 28v = -42

Combine like terms: -28 + 56 = 28
28 + 7v + 28v = -42

Combine like terms: 7v + 28v = 35v
28 + 35v = -42

Solving
28 + 35v = -42

Solving for variable 'v'.

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

Add '-28' to each side of the equation.
28 + -28 + 35v = -42 + -28

Combine like terms: 28 + -28 = 0
0 + 35v = -42 + -28
35v = -42 + -28

Combine like terms: -42 + -28 = -70
35v = -70

Divide each side by '35'.
v = -2

Simplifying
v = -2

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