Solve the equation 3x+4y=16 for x
1 answer:
Answer:
3x+4y=16
3x=-4y+16 (Subtract both sides by 4y)
x=-4/3y+16/3 (Divide both sides by 3 to isolate x variable)
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Ok so we know that x = y+70
So y+y+70 = 300
2y+70 = 300
2y = 230
y = 115
So we know that x = y+70
do x = 115+70
X= 185
Answer:
dceoi hchis hurhgj
Step-by-step explanatiicdeon:
12*10 = 120
just multipuly
Answer:
13/18
Step-by-step explanation:
26/2= 13
36/2= 18
13/18
126b + 67
Product is multiplication, so multiply 126 and b. Then 67 more, aka add
