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Popular >

7r=8r-7

Solution

7 r = 8 r - 7

Solution

r = 7

Solution steps

7 r = 8 r - 7

Move

8 r

to the left side

- r = - 7

Divide both sides by

- 1

r = 7

Popular Examples

simplify sqrt(5-4)simplify

5 - 4

∣ - 5 x + 4 ∣ = 8

3 x^{2} - 8 x - 16 = 0

factor-16t^2+32t+48 factor

- 16 t^{2} + 32 t + 48

simplify (4x)^{5/2}simplify

(4 x)^{\frac{5}{2}}

Frequently Asked Questions (FAQ)

What is the answer to 7r=8r-7 ?
The answer to 7r=8r-7 is r=7
Solve for r: 7r=8r-7
The solution is r=7