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Popular >

Solve for x 3x=21

Solution

solve for

x, 3 x = 21

Solution

x = 7

Solution steps

3 x = 21

Divide both sides by

3

x = 7

Popular Examples

Calculate the Square Root square root of 476 simplify

476

\frac{81}{20}

Solve for x 1.5(x+8)=5.7+0.8x solve for

x, 1.5 (x + 8) = 5.7 + 0.8 x

Using the Given Value 4/3=-6e-5/3

\frac{4}{3} = \frac{- 6 e - 5}{3}

Convert to Logarithmic Form 1.05^x=3 log form

1.0 5^{x} = 3

Frequently Asked Questions (FAQ)

What is the answer to solvefor x,3x=21 ?
The answer to solvefor x,3x=21 is x=7