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Popular >

42-5x=4x+15

Solution

42 - 5 x = 4 x + 15

Solution

x = 3

Solution steps

42 - 5 x = 4 x + 15

Move

42

to the right side

- 5 x = 4 x - 27

Move

4 x

to the left side

- 9 x = - 27

Divide both sides by

- 9

x = 3

Popular Examples

simplify (7+i)/(7-i)simplify

\frac{7 + i}{7 - i}

factor 125x^3-216y^3 factor

125 x^{3} - 216 y^{3}

- 2 x^{2} - 9 x + 7 = 0

factor n^2-2n-35 factor

n^{2} - 2 n - 35

5 x^{2} = - 2 x + 2

Frequently Asked Questions (FAQ)

What is the answer to 42-5x=4x+15 ?
The answer to 42-5x=4x+15 is x=3
Solve for x: 42-5x=4x+15
The solution is x=3