2.8v+1.9=-4.2v-5.1

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Solution for 2.8v+1.9=-4.2v-5.1 equation: 


Simplifying
2.8v + 1.9 = -4.2v + -5.1

Reorder the terms:
1.9 + 2.8v = -4.2v + -5.1

Reorder the terms:
1.9 + 2.8v = -5.1 + -4.2v

Solving
1.9 + 2.8v = -5.1 + -4.2v

Solving for variable 'v'.

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

Add '4.2v' to each side of the equation.
1.9 + 2.8v + 4.2v = -5.1 + -4.2v + 4.2v

Combine like terms: 2.8v + 4.2v = 7v
1.9 + 7v = -5.1 + -4.2v + 4.2v

Combine like terms: -4.2v + 4.2v = 0.0
1.9 + 7v = -5.1 + 0.0
1.9 + 7v = -5.1

Add '-1.9' to each side of the equation.
1.9 + -1.9 + 7v = -5.1 + -1.9

Combine like terms: 1.9 + -1.9 = 0.0
0.0 + 7v = -5.1 + -1.9
7v = -5.1 + -1.9

Combine like terms: -5.1 + -1.9 = -7
7v = -7

Divide each side by '7'.
v = -1

Simplifying
v = -1

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