-7r+8(7r-5)=14-5r

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Solution for -7r+8(7r-5)=14-5r equation:


Simplifying
-7r + 8(7r + -5) = 14 + -5r

Reorder the terms:
-7r + 8(-5 + 7r) = 14 + -5r
-7r + (-5 * 8 + 7r * 8) = 14 + -5r
-7r + (-40 + 56r) = 14 + -5r

Reorder the terms:
-40 + -7r + 56r = 14 + -5r

Combine like terms: -7r + 56r = 49r
-40 + 49r = 14 + -5r

Solving
-40 + 49r = 14 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
-40 + 49r + 5r = 14 + -5r + 5r

Combine like terms: 49r + 5r = 54r
-40 + 54r = 14 + -5r + 5r

Combine like terms: -5r + 5r = 0
-40 + 54r = 14 + 0
-40 + 54r = 14

Add '40' to each side of the equation.
-40 + 40 + 54r = 14 + 40

Combine like terms: -40 + 40 = 0
0 + 54r = 14 + 40
54r = 14 + 40

Combine like terms: 14 + 40 = 54
54r = 54

Divide each side by '54'.
r = 1

Simplifying
r = 1

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