Answer and Step-by-step explanation:
<u>First, distribute the numbers outside of the parenthesis to the numbers on the inside.</u>
-12x - 9 + 24x + 4 = 43
<u>Combine like terms.</u>
12x - 5 = 43
<u>Add 5 to both sides.</u>
12x = 48
<u>Divide by 12 on both sides of the equation.</u>
<u>x = 3 <- This is the answer.</u>
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Answer:
4.A
5.c
Step-by-step explanation:
4.112+x=180
x=180-112=68
A
5.
7x+3x-30=90
10x=90+30
10 x=120
x=12
c
Answer:
Step-by-step explanation:
<u>Let the number be x:</u>
- 2x = 5x + 12
- 2x - 5x = 12
- -3x = 12
- x = -4
It is -4
Answer:
the width is 15 and length is 25
Step-by-step explanation: