What is the answer to 5r+64r=61 ?

The answer to 5r+64r=61 is r= 61/69

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5r+64r=61

5 r + 64 r = 61

r = \frac{61}{69}

Decimal Notation

r = 0.88405 \dots

Solution steps

5 r + 64 r = 61

Add similar elements:

5 r + 64 r = 69 r

69 r = 61

Divide both sides by

69

r = \frac{61}{69}

\frac{2 y + 5}{3} = 11

y, 5 x + 2 y = 8

y, 3 x - 4 y = 10

\frac{2 x - 7}{4} + 7 = \frac{x}{3}

y, 2 x - 3 y + 4 = 0