Answer:
1. x=11
Step-by-step explanation:
2x+5=27
Subtract 5 from both sides
2x=22
Divide 2 from both sides
x=11
1. 11
2. -3
3. 7
first get all variables on the same side, then use elimination to solve.
x = -3
y = -11
B
6
1/3 x 4 = 1.333....
1.333.... x 9 = 12
12 x 1/2 = 6
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