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Popular >

12r-18=13r+18

Solution

12 r - 18 = 13 r + 18

Solution

r = - 36

Solution steps

12 r - 18 = 13 r + 18

Move

18

to the right side

12 r = 13 r + 36

Move

13 r

to the left side

- r = 36

Divide both sides by

- 1

r = - 36

Popular Examples

- 5 x < - 10

∣ x - 9 ∣ < 4

factor 21z^2-16z-20 factor

21 z^{2} - 16 z - 20

- x + 6 < 3

simplify 2(1/4)^2 simplify

2 (\frac{1}{4})^{2}

Frequently Asked Questions (FAQ)

What is the answer to 12r-18=13r+18 ?
The answer to 12r-18=13r+18 is r=-36
Solve for r: 12r-18=13r+18
The solution is r=-36