Step-by-step explanation:
2x=90-10
or, 2x= 80
or, x=40
2x plus 10 equal into 90
2x is equal to 90 minus 10 which is 80
Then x is equal to 80 divided by 2
Which is the answer 40
Answer:
z = 6
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21) y/4=3
multiply 4 to each side
y = 12
22) y/6=7
multiply 6 to each side
y = 42
For 23 - 26 its the same prosses as the first two
