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Popular >

3x-7+4x=28

Solution

3 x - 7 + 4 x = 28

Solution

x = 5

Solution steps

3 x - 7 + 4 x = 28

Group like terms

3 x + 4 x - 7 = 28

Add similar elements:

3 x + 4 x = 7 x

7 x - 7 = 28

Move

7

to the right side

7 x = 35

Divide both sides by

7

x = 5

Popular Examples

simplify-5/(4^2)simplify

- \frac{5}{4 ^{2}}

| 4/7+2x|<= 2/5

\frac{4}{7} + 2 x \leq \frac{2}{5}

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\frac{- 4}{9}

84 \geq - 7 (v - 9)

factor 40-18x-40x^2 factor

40 - 18 x - 40 x^{2}

Frequently Asked Questions (FAQ)

What is the answer to 3x-7+4x=28 ?
The answer to 3x-7+4x=28 is x=5
Solve for x: 3x-7+4x=28
The solution is x=5