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Popular >

21-4x=4x+21

Solution

21 - 4 x = 4 x + 21

Solution

x = 0

Solution steps

21 - 4 x = 4 x + 21

Subtract

21

from both sides

21 - 4 x - 21 = 4 x + 21 - 21

Simplify

- 4 x = 4 x

Move

4 x

to the left side

- 8 x = 0

Divide both sides by

- 8

x = 0

Graph

Popular Examples

1.3 x + 5 = - 5.4

solvefor x,9y-2x=1 solve for

x, 9 y - 2 x = 1

6+8(4x+3)=-(10-12x)

6 + 8 (4 x + 3) = - (10 - 12 x)

2 (2) x - (- 3) = - 2

1/4 (x-3)=x+1.5

\frac{1}{4} (x - 3) = x + 1.5

Frequently Asked Questions (FAQ)

What is the answer to 21-4x=4x+21 ?
The answer to 21-4x=4x+21 is x=0
Solve for x: 21-4x=4x+21
The solution is x=0