7+19r-4=8r+147-5r

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Solution for 7+19r-4=8r+147-5r equation:


Simplifying
7 + 19r + -4 = 8r + 147 + -5r

Reorder the terms:
7 + -4 + 19r = 8r + 147 + -5r

Combine like terms: 7 + -4 = 3
3 + 19r = 8r + 147 + -5r

Reorder the terms:
3 + 19r = 147 + 8r + -5r

Combine like terms: 8r + -5r = 3r
3 + 19r = 147 + 3r

Solving
3 + 19r = 147 + 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.
3 + 19r + -3r = 147 + 3r + -3r

Combine like terms: 19r + -3r = 16r
3 + 16r = 147 + 3r + -3r

Combine like terms: 3r + -3r = 0
3 + 16r = 147 + 0
3 + 16r = 147

Add '-3' to each side of the equation.
3 + -3 + 16r = 147 + -3

Combine like terms: 3 + -3 = 0
0 + 16r = 147 + -3
16r = 147 + -3

Combine like terms: 147 + -3 = 144
16r = 144

Divide each side by '16'.
r = 9

Simplifying
r = 9

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