1. x=−y+8−z
2.x=−7−4y−5z (everything over 4)
3.x=2−z
1.y=-x+8-z
1.z=-x+4-y
2.y=7+4x-5x (everything over 4)
2.z=7+4x-4y (everything over 5)
3.z=2-x
Answer:
get this app on your phone called photo math and it will be a breeze
Step-by-step explanation:

7x - 3x + 7 = 3(x - 4) + 20.
<h2>⇒ <u>E x p l a n a t i o n : -</u></h2>
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Let's solve your equation step-by-step ~

Step 1: Simplify both sides of the equation.

(distribute)

(combine like terms)

Step 2: Subtract 3x from both sides.


Step 3: Subtract 7 from both sides.




Hope It Helps U...
#LearnWithBrainly

Answer:
One witch is straight across
Step-by-step explanation: