3r+7x=-5+8r

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Solution for 3r+7x=-5+8r equation:


Simplifying
3r + 7x = -5 + 8r

Solving
3r + 7x = -5 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
3r + -8r + 7x = -5 + 8r + -8r

Combine like terms: 3r + -8r = -5r
-5r + 7x = -5 + 8r + -8r

Combine like terms: 8r + -8r = 0
-5r + 7x = -5 + 0
-5r + 7x = -5

Add '-7x' to each side of the equation.
-5r + 7x + -7x = -5 + -7x

Combine like terms: 7x + -7x = 0
-5r + 0 = -5 + -7x
-5r = -5 + -7x

Divide each side by '-5'.
r = 1 + 1.4x

Simplifying
r = 1 + 1.4x

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