8(4r-5)-7r=5(5r-8)

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Solution for 8(4r-5)-7r=5(5r-8) equation:


Simplifying
8(4r + -5) + -7r = 5(5r + -8)

Reorder the terms:
8(-5 + 4r) + -7r = 5(5r + -8)
(-5 * 8 + 4r * 8) + -7r = 5(5r + -8)
(-40 + 32r) + -7r = 5(5r + -8)

Combine like terms: 32r + -7r = 25r
-40 + 25r = 5(5r + -8)

Reorder the terms:
-40 + 25r = 5(-8 + 5r)
-40 + 25r = (-8 * 5 + 5r * 5)
-40 + 25r = (-40 + 25r)

Add '40' to each side of the equation.
-40 + 40 + 25r = -40 + 40 + 25r

Combine like terms: -40 + 40 = 0
0 + 25r = -40 + 40 + 25r
25r = -40 + 40 + 25r

Combine like terms: -40 + 40 = 0
25r = 0 + 25r
25r = 25r

Add '-25r' to each side of the equation.
25r + -25r = 25r + -25r

Combine like terms: 25r + -25r = 0
0 = 25r + -25r

Combine like terms: 25r + -25r = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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