5(-4.2+3v)-3.8=1-(3v-10.2)

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Solution for 5(-4.2+3v)-3.8=1-(3v-10.2) equation:


Simplifying
5(-4.2 + 3v) + -3.8 = 1 + -1(3v + -10.2)
(-4.2 * 5 + 3v * 5) + -3.8 = 1 + -1(3v + -10.2)
(-21 + 15v) + -3.8 = 1 + -1(3v + -10.2)

Reorder the terms:
-21 + -3.8 + 15v = 1 + -1(3v + -10.2)

Combine like terms: -21 + -3.8 = -24.8
-24.8 + 15v = 1 + -1(3v + -10.2)

Reorder the terms:
-24.8 + 15v = 1 + -1(-10.2 + 3v)
-24.8 + 15v = 1 + (-10.2 * -1 + 3v * -1)
-24.8 + 15v = 1 + (10.2 + -3v)

Combine like terms: 1 + 10.2 = 11.2
-24.8 + 15v = 11.2 + -3v

Solving
-24.8 + 15v = 11.2 + -3v

Solving for variable 'v'.

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

Add '3v' to each side of the equation.
-24.8 + 15v + 3v = 11.2 + -3v + 3v

Combine like terms: 15v + 3v = 18v
-24.8 + 18v = 11.2 + -3v + 3v

Combine like terms: -3v + 3v = 0
-24.8 + 18v = 11.2 + 0
-24.8 + 18v = 11.2

Add '24.8' to each side of the equation.
-24.8 + 24.8 + 18v = 11.2 + 24.8

Combine like terms: -24.8 + 24.8 = 0.0
0.0 + 18v = 11.2 + 24.8
18v = 11.2 + 24.8

Combine like terms: 11.2 + 24.8 = 36
18v = 36

Divide each side by '18'.
v = 2

Simplifying
v = 2

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