4(r-9)+1=5(r+3)-27

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Solution for 4(r-9)+1=5(r+3)-27 equation:


Simplifying
4(r + -9) + 1 = 5(r + 3) + -27

Reorder the terms:
4(-9 + r) + 1 = 5(r + 3) + -27
(-9 * 4 + r * 4) + 1 = 5(r + 3) + -27
(-36 + 4r) + 1 = 5(r + 3) + -27

Reorder the terms:
-36 + 1 + 4r = 5(r + 3) + -27

Combine like terms: -36 + 1 = -35
-35 + 4r = 5(r + 3) + -27

Reorder the terms:
-35 + 4r = 5(3 + r) + -27
-35 + 4r = (3 * 5 + r * 5) + -27
-35 + 4r = (15 + 5r) + -27

Reorder the terms:
-35 + 4r = 15 + -27 + 5r

Combine like terms: 15 + -27 = -12
-35 + 4r = -12 + 5r

Solving
-35 + 4r = -12 + 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.
-35 + 4r + -5r = -12 + 5r + -5r

Combine like terms: 4r + -5r = -1r
-35 + -1r = -12 + 5r + -5r

Combine like terms: 5r + -5r = 0
-35 + -1r = -12 + 0
-35 + -1r = -12

Add '35' to each side of the equation.
-35 + 35 + -1r = -12 + 35

Combine like terms: -35 + 35 = 0
0 + -1r = -12 + 35
-1r = -12 + 35

Combine like terms: -12 + 35 = 23
-1r = 23

Divide each side by '-1'.
r = -23

Simplifying
r = -23

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