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Popular >

4x-12=-2x+21

Solution

4 x - 12 = - 2 x + 21

Solution

x = \frac{11}{2}

+1

Decimal Notation

x = 5.5

Solution steps

4 x - 12 = - 2 x + 21

Move

12

to the right side

4 x = - 2 x + 33

Move

2 x

to the left side

6 x = 33

Divide both sides by

6

x = \frac{11}{2}

Popular Examples

-4(4x-6)=3(-7x-1)

- 4 (4 x - 6) = 3 (- 7 x - 1)

solvefor t,I=P(1+rt)solve for

t, I = P (1 + r t)

13.7 = x + 2.1

11 x - 3 x = 12 - 20

solvefor x,log_{10}(3z+7)=x-3 solve for

x, lo g_{10} (3 z + 7) = x - 3

Frequently Asked Questions (FAQ)

What is the answer to 4x-12=-2x+21 ?
The answer to 4x-12=-2x+21 is x= 11/2
Solve for x: 4x-12=-2x+21
The solution is x= 11/2