7v+3(2w+4)=2v-4

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Solution for 7v+3(2w+4)=2v-4 equation:


Simplifying
7v + 3(2w + 4) = 2v + -4

Reorder the terms:
7v + 3(4 + 2w) = 2v + -4
7v + (4 * 3 + 2w * 3) = 2v + -4
7v + (12 + 6w) = 2v + -4

Reorder the terms:
12 + 7v + 6w = 2v + -4

Reorder the terms:
12 + 7v + 6w = -4 + 2v

Solving
12 + 7v + 6w = -4 + 2v

Solving for variable 'v'.

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

Add '-2v' to each side of the equation.
12 + 7v + -2v + 6w = -4 + 2v + -2v

Combine like terms: 7v + -2v = 5v
12 + 5v + 6w = -4 + 2v + -2v

Combine like terms: 2v + -2v = 0
12 + 5v + 6w = -4 + 0
12 + 5v + 6w = -4

Add '-12' to each side of the equation.
12 + 5v + -12 + 6w = -4 + -12

Reorder the terms:
12 + -12 + 5v + 6w = -4 + -12

Combine like terms: 12 + -12 = 0
0 + 5v + 6w = -4 + -12
5v + 6w = -4 + -12

Combine like terms: -4 + -12 = -16
5v + 6w = -16

Add '-6w' to each side of the equation.
5v + 6w + -6w = -16 + -6w

Combine like terms: 6w + -6w = 0
5v + 0 = -16 + -6w
5v = -16 + -6w

Divide each side by '5'.
v = -3.2 + -1.2w

Simplifying
v = -3.2 + -1.2w

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