Answer:
x=12
Step-by-step explanation:
(X-8)/7=2
X-8=14
X=22
Step-by-step explanation:

(4+3)x(4+4) this should be the answer
Answer:
5/3
Step-by-step explanation:
Answer:
2y = 3x + 21
y = 1.5x + 10.5
plug in, in the second equation
- 4x + (1.5x + 10.5) = 23
-4x + 1.5x + 10.5 = 23
-2.5x + 10.5 = 23
-2.5x = 12.5
x = 12.5/-2.5 = -5
y = 1.5 (-5) + 10.5 = 3
x = -5
y = 3