D) 4
Step-by-step explanation:
4x + 24 = 8x + 2x
adding like terms
4x + 24 = 10x
isolate x now
4x+24-4x = 10-4x
24 = 6x
24/6 = 6x/6
4 = x
check our answer by plugging solution into equation
4(4) + 24 = 8(4) + 2(4)
16 + 24 = 32 + 8
40 = 40
hello from mrbilldoesmath!
answer:
x - 3
discussion:
x^2 - 9 = (x-3) (x+3) so
(x^2-9)/ (x + 3) = x-3
you,
mrb
x is greater than 5
step-by-step explanation:
2x+7 is greater than 17
-7 -7
2x is greater than 10
divide by 2 each side