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Popular >

3(x+21)=81

Solution

3 (x + 21) = 81

Solution

x = 6

Solution steps

3 (x + 21) = 81

Divide both sides by

3

x + 21 = 27

Move

21

to the right side

x = 6

Popular Examples

solvefor a,f= a/b-3c solve for

a, f = \frac{a}{b} - 3 c

\frac{x}{2} - 4 = 8, x

x - 2 + x - 2 = 0

x+7-((8x))/3 = 17/6-((5x))/2

x + 7 - \frac{( 8 x )}{3} = \frac{17}{6} - \frac{( 5 x )}{2}

solvefor a,12a+b=26 solve for

a, 12 a + b = 26

Frequently Asked Questions (FAQ)

What is the answer to 3(x+21)=81 ?
The answer to 3(x+21)=81 is x=6
Solve for x: 3(x+21)=81
The solution is x=6