5(z-7)=4z

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


Simplifying
5(z + -7) = 4z

Reorder the terms:
5(-7 + z) = 4z
(-7 * 5 + z * 5) = 4z
(-35 + 5z) = 4z

Solving
-35 + 5z = 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.
-35 + 5z + -4z = 4z + -4z

Combine like terms: 5z + -4z = 1z
-35 + 1z = 4z + -4z

Combine like terms: 4z + -4z = 0
-35 + 1z = 0

Add '35' to each side of the equation.
-35 + 35 + 1z = 0 + 35

Combine like terms: -35 + 35 = 0
0 + 1z = 0 + 35
1z = 0 + 35

Combine like terms: 0 + 35 = 35
1z = 35

Divide each side by '1'.
z = 35

Simplifying
z = 35

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