3(z-5)=7+4z

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Solution for 3(z-5)=7+4z equation:


Simplifying
3(z + -5) = 7 + 4z

Reorder the terms:
3(-5 + z) = 7 + 4z
(-5 * 3 + z * 3) = 7 + 4z
(-15 + 3z) = 7 + 4z

Solving
-15 + 3z = 7 + 4z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-4z' to each side of the equation.
-15 + 3z + -4z = 7 + 4z + -4z

Combine like terms: 3z + -4z = -1z
-15 + -1z = 7 + 4z + -4z

Combine like terms: 4z + -4z = 0
-15 + -1z = 7 + 0
-15 + -1z = 7

Add '15' to each side of the equation.
-15 + 15 + -1z = 7 + 15

Combine like terms: -15 + 15 = 0
0 + -1z = 7 + 15
-1z = 7 + 15

Combine like terms: 7 + 15 = 22
-1z = 22

Divide each side by '-1'.
z = -22

Simplifying
z = -22

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