Answer:
-15
Step-by-step explanation:
6x-5-21x-70=0
-15x=0+5+70
-15x=75
x=75/-15
Answer:
X= -5
Step-by-step explanation:
PEMDAS
(6x-5)-7(3x+10)=0
(6x-5)-21x-70=0
-15x-75=0
add 75 to 75 on the left add 75 to 0 on the right
-15x=75
divide both sides by -15
X= -5
