Answer:
y = 
Step-by-step explanation:
Given
Ry - wy = t ← factor out y from each term on the left side
y(R - w) = t ( divide both sides by (R - w ) )
y = 
Answer:
7
Step-by-step explanation:
7^2 =49
49 -21 =28
28÷7 = 4
2x + 4y - 2x - 3y = 22 - 50
y = -28
substitute into the 1st equation to find x
Step-by-step explanation:
there are different ways you could do it using the elimination and substitution method.
hope this helps you!
-s.
-12d+1 is the answer I think. If not then I apologize.....