6+18r-2=4r+148-2r

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Solution for 6+18r-2=4r+148-2r equation: 


Simplifying
6 + 18r + -2 = 4r + 148 + -2r

Reorder the terms:
6 + -2 + 18r = 4r + 148 + -2r

Combine like terms: 6 + -2 = 4
4 + 18r = 4r + 148 + -2r

Reorder the terms:
4 + 18r = 148 + 4r + -2r

Combine like terms: 4r + -2r = 2r
4 + 18r = 148 + 2r

Solving
4 + 18r = 148 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
4 + 18r + -2r = 148 + 2r + -2r

Combine like terms: 18r + -2r = 16r
4 + 16r = 148 + 2r + -2r

Combine like terms: 2r + -2r = 0
4 + 16r = 148 + 0
4 + 16r = 148

Add '-4' to each side of the equation.
4 + -4 + 16r = 148 + -4

Combine like terms: 4 + -4 = 0
0 + 16r = 148 + -4
16r = 148 + -4

Combine like terms: 148 + -4 = 144
16r = 144

Divide each side by '16'.
r = 9

Simplifying
r = 9

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