Anybody know how to do 2 step equations? I need help on these problems.
1 answer:
Answer:1.x= 3.66666 or 11/3
2.y=4
3.a=1
Step-by-step explanation:
1. 23 = 6x + 1
-1. -1
22=6x
÷6 ÷6
x=3.66666 or 11/3
2. 5.7 + 0.3y = 6.9
-5.7. -5.7
0.3y=1.2
÷0.3. ÷0.3
y=4
2. -3a + 7 = 9a - 5
+3a. +3a
7=12a-5
+5. +5
12=12a
÷12 ÷12
a=1
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