What is the answer to 8r-7+5r=2r-3 ?

The answer to 8r-7+5r=2r-3 is r= 4/11

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8r-7+5r=2r-3

8 r - 7 + 5 r = 2 r - 3

r = \frac{4}{11}

Decimal Notation

r = 0.36363 \dots

Solution steps

8 r - 7 + 5 r = 2 r - 3

Group like terms

8 r + 5 r - 7 = 2 r - 3

Add similar elements:

8 r + 5 r = 13 r

13 r - 7 = 2 r - 3

Move

7

to the right side

13 r = 2 r + 4

Move

2 r

to the left side

11 r = 4

Divide both sides by

11

r = \frac{4}{11}

2 - (7 x + 5) = 13 - 3 x

y = ∣ 0 ∣ - 4

\frac{v}{3} - 5 = - 5

2 (x - 1) = 3 (x + 2) - 5 (x + 3)

\frac{y}{3} + 5 = 14