7x - 1 + 6x - 1 = 180
13x - 2 = 180
13x = 182
x = 14
She should multiply y = x - 2 by -4...that way one x will be -4x and the other will be 4x and they will cancel out when added.
answer is -4
4 times 1 = 4 so the top one would be 4/12, but i can't help with the rest because i don't understand what they are asking for
<h2>
Answer:</h2>
x = 1, -4
Step-by-step explanation:
Find the roots of x:
2 + 3
x − 4 = 0 by solving for x
.
Answer:
k=5b/4−3/4
Step-by-step explanation:
3-3k+7k=5b
Isolate the variable by dividing each side by factors that don't contain the variable.
k=5b/4−3/4
-hope it helps
