3.5rv+8=7.5v-4

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Solution for 3.5rv+8=7.5v-4 equation:


Simplifying
3.5rv + 8 = 7.5v + -4

Reorder the terms:
8 + 3.5rv = 7.5v + -4

Reorder the terms:
8 + 3.5rv = -4 + 7.5v

Solving
8 + 3.5rv = -4 + 7.5v

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 3.5rv = -4 + -8 + 7.5v

Combine like terms: 8 + -8 = 0
0 + 3.5rv = -4 + -8 + 7.5v
3.5rv = -4 + -8 + 7.5v

Combine like terms: -4 + -8 = -12
3.5rv = -12 + 7.5v

Divide each side by '3.5v'.
r = -3.428571429v-1 + 2.142857143

Simplifying
r = -3.428571429v-1 + 2.142857143

Reorder the terms:
r = 2.142857143 + -3.428571429v-1

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