7-5r=8+3r-1

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Solution for 7-5r=8+3r-1 equation:


Simplifying
7 + -5r = 8 + 3r + -1

Reorder the terms:
7 + -5r = 8 + -1 + 3r

Combine like terms: 8 + -1 = 7
7 + -5r = 7 + 3r

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

Combine like terms: 7 + -7 = 0
0 + -5r = 7 + -7 + 3r
-5r = 7 + -7 + 3r

Combine like terms: 7 + -7 = 0
-5r = 0 + 3r
-5r = 3r

Solving
-5r = 3r

Solving for variable 'r'.

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

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

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

Combine like terms: 3r + -3r = 0
-8r = 0

Divide each side by '-8'.
r = 0

Simplifying
r = 0

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