1 answer:
Answer:
Step-by-step explanation:
9x-4= 3x-28
We simplify the equation to the form, which is simple to understand
9x-4=3x-28
We move all terms containing x to the left and all other terms to the right.
+9x-3x=-28+4
We simplify left and right side of the equation.
+6x=-24
We divide both sides of the equation by 6 to get x.
x=-4
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Answer:
c) -7/2
Step-by-step explanation:
14/-4= -3.5
the commutative property was used
The answer should be 12.2
7^2+10^2=c^2
49+100=c^2
149=c^2
12.2=c
