What is the answer to 3.5x-9=2.4x+13 ?

The answer to 3.5x-9=2.4x+13 is x=20

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3.5x-9=2.4x+13

3.5 x - 9 = 2.4 x + 13

x = 20

Solution steps

3.5 x - 9 = 2.4 x + 13

Multiply both sides by

10

35 x - 90 = 24 x + 130

Move

90

to the right side

35 x = 24 x + 220

Move

24 x

to the left side

11 x = 220

Divide both sides by

11

x = 20

x, 5 x + 7 y = - 35

5425 + 12120 = 425 x -, 12120 \cdot 1

u, h^{41} u^{10} (h + 1) - 4 = 76

(b) k - 24 = - 50

x, a = p x \frac{a}{2}