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3 years ago

15

Please answer ASAP! will give brainlist.

2 answers:

Papessa [141]3 years ago

8 0

4x-12=120

4x-12+12= 120+12

4x= 132

divide by 4 for 4x and 132

4x/4= 132/4

x= 33

check answer by using substitution method

4x-12=120

4(33)-12= 120

132-12= 120

120= 120

Answer is x= 33 (D.)

scoundrel [369]3 years ago

7 0

Answer:

B

Step-by-step explanation:

120+4x-12=180, 4x+108=180,4x=72, x=18

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