3 years ago

X + x + 2 + x + 4 = 81

Mathematics

2 answers:

pshichka [43]3 years ago

8 0

1. 3x+6=81
2.-6. =-6
3.3x=75
4. 3x/3 =75/3
5. x=25

IRISSAK [1]3 years ago

6 0

X + X + 2 + X + 4 = 81

First, combine numbers and Xs.

<h2>3x + 6 = 81</h2><h2> -6 -6</h2><h2 /><h2> 3x = 75</h2><h2> X = 25 ← divide by 3 on both sides</h2>

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