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10x + 1 + 12x - 5 = 180 Find x

User Donn Lee
by
4.4k points

2 Answers

3 votes

Answer:

x = 92/11, x = 8.36 repeating the .36, or x = 8 4/11

Explanation:

User Nkaenzig
by
6.0k points
6 votes

Answer:

x = 92/11

Explanation:

10x + 1 + 12x - 5 = 180

*group the like terms*

(10x + 12x) + (1-5) = 180

*simplify*

22x - 4 = 180

*add four on both sides to cancel out -4*

+4. +4

*simplify*

22x = 184

*divide both sides by 22 to cancel out the quantity and solve for x*

÷22 ÷22

*simplify*

x = 92/11

User Andrewjazbec
by
5.1k points