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How do I solve this equation?
2(x+1) + 3x = 17

User Lisbeth
by
5.8k points

2 Answers

5 votes

2(x + 1) + 3x = 17

Distributive property.

2x + 2 + 3x = 17

Combine like terms.

5x + 2 = 17

Subtract 2 from both sides.

5x = 15

Divide both sides by 5.

x = 3

User Preeze
by
6.1k points
6 votes

First, you need to use the distributive property and distribute the 2 inside the parentheses.

2(x + 1) + 3x = 17

2(x) + 2(1) + 3x = 17

2x + 2 + 3x = 17 -Combine like terms

2x + 3x + 2 = 17

5x + 2 = 17 -Subtract 2 from both sides of the equation.

5x + 2 - 2 = 17 - 2

5x = 15 -Finally, divide each side by 5 to find your answer

5x/5 = 15/5

x = 3

Hope this helps you!

User Olivera Kovacevic
by
6.4k points