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Popular >

3=21(x+4)

Solution

3 = 21 (x + 4)

Solution

x = - \frac{27}{7}

+1

Decimal Notation

x = - 3.85714 \dots

Solution steps

3 = 21 (x + 4)

Switch sides

21 (x + 4) = 3

Divide both sides by

21

x + 4 = \frac{1}{7}

Move

4

to the right side

x = - \frac{27}{7}

Popular Examples

h + (- 12) = - 76

20 = - 16 + 94 z

1/2 x+3/4 x-7/4 =2

\frac{1}{2} x + \frac{3}{4} x - \frac{7}{4} = 2

- 1.5 - 0.5 y = - 9.1

t=(4.63*10^{12})/(3*10^8)

t = \frac{4.63 \cdot 1 0 ^{12}}{3 \cdot 1 0 ^{8}}

Frequently Asked Questions (FAQ)

What is the answer to 3=21(x+4) ?
The answer to 3=21(x+4) is x=-27/7
Solve for x: 3=21(x+4)
The solution is x=-27/7