What is the answer to 2.4x+9=63 ?

The answer to 2.4x+9=63 is x= 45/2

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2.4x+9=63

2.4 x + 9 = 63

x = \frac{45}{2}

Decimal

x = 22.5

Solution steps

2.4 x + 9 = 63

Multiply both sides by

10

24 x + 90 = 630

Move

90

to the right side

24 x = 540

Divide both sides by

24

x = \frac{45}{2}

5 - 3 x = x + 1

2 u + 7 = 13

z, - 4 z + 1 = b z + c

9 + r = - 4

x, 2 x + y + 6 = 0