Answer:
Step-by-step explanation:
First, we need to open the brackets on either side of the equation.
- 4z+4 = 5z-10+1
After opening the brackets, we need to separate the variables from the constants.
-4z-5z = -10+1-4
Then we need to convert the variable fraction into a normal variable by multiplying the variable fraction and also all other terms in the equation.
3(
) 3(-4z) 3(-5z) = 3(-10) + 3(1) + 3(-4)
z -12z -15z = -30+3-12
Now, we can simplify the equation !
-26z = -39
z = -39รท-26
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