4(r-7)+5=5(r+3)-28

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Solution for 4(r-7)+5=5(r+3)-28 equation:


Simplifying
4(r + -7) + 5 = 5(r + 3) + -28

Reorder the terms:
4(-7 + r) + 5 = 5(r + 3) + -28
(-7 * 4 + r * 4) + 5 = 5(r + 3) + -28
(-28 + 4r) + 5 = 5(r + 3) + -28

Reorder the terms:
-28 + 5 + 4r = 5(r + 3) + -28

Combine like terms: -28 + 5 = -23
-23 + 4r = 5(r + 3) + -28

Reorder the terms:
-23 + 4r = 5(3 + r) + -28
-23 + 4r = (3 * 5 + r * 5) + -28
-23 + 4r = (15 + 5r) + -28

Reorder the terms:
-23 + 4r = 15 + -28 + 5r

Combine like terms: 15 + -28 = -13
-23 + 4r = -13 + 5r

Solving
-23 + 4r = -13 + 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.
-23 + 4r + -5r = -13 + 5r + -5r

Combine like terms: 4r + -5r = -1r
-23 + -1r = -13 + 5r + -5r

Combine like terms: 5r + -5r = 0
-23 + -1r = -13 + 0
-23 + -1r = -13

Add '23' to each side of the equation.
-23 + 23 + -1r = -13 + 23

Combine like terms: -23 + 23 = 0
0 + -1r = -13 + 23
-1r = -13 + 23

Combine like terms: -13 + 23 = 10
-1r = 10

Divide each side by '-1'.
r = -10

Simplifying
r = -10

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