84v+105=42v-126

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Solution for 84v+105=42v-126 equation:


Simplifying
84v + 105 = 42v + -126

Reorder the terms:
105 + 84v = 42v + -126

Reorder the terms:
105 + 84v = -126 + 42v

Solving
105 + 84v = -126 + 42v

Solving for variable 'v'.

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

Add '-42v' to each side of the equation.
105 + 84v + -42v = -126 + 42v + -42v

Combine like terms: 84v + -42v = 42v
105 + 42v = -126 + 42v + -42v

Combine like terms: 42v + -42v = 0
105 + 42v = -126 + 0
105 + 42v = -126

Add '-105' to each side of the equation.
105 + -105 + 42v = -126 + -105

Combine like terms: 105 + -105 = 0
0 + 42v = -126 + -105
42v = -126 + -105

Combine like terms: -126 + -105 = -231
42v = -231

Divide each side by '42'.
v = -5.5

Simplifying
v = -5.5

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