Answer: -4
Step-by-step explanation: I am guessing you meant ...99 + 2(8*3)...
3x + 99 + 2(8 x 3) = 135
3x + 99 + 2(24) = 135
3x + 99 +48 = 135
3x + 147 = 135
(3x + 147) - 147 = (135) - 147
3x = -12
(3x) ÷ 3 = (-12) ÷ 3
x = -4
Answer:
0.5 or 1/2
Step-by-step explanation
I dont know if they want the answer in fraction form.
5X plus one plus positive four equals -247
Answer:

Step-by-step explanation:




Answer:
w=15
Step-by-step explanation:
2w-5=30
2×15-5=30
30-5=25
w=15