4z-20=11z+15

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Solution for 4z-20=11z+15 equation:


Simplifying
4z + -20 = 11z + 15

Reorder the terms:
-20 + 4z = 11z + 15

Reorder the terms:
-20 + 4z = 15 + 11z

Solving
-20 + 4z = 15 + 11z

Solving for variable 'z'.

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

Add '-11z' to each side of the equation.
-20 + 4z + -11z = 15 + 11z + -11z

Combine like terms: 4z + -11z = -7z
-20 + -7z = 15 + 11z + -11z

Combine like terms: 11z + -11z = 0
-20 + -7z = 15 + 0
-20 + -7z = 15

Add '20' to each side of the equation.
-20 + 20 + -7z = 15 + 20

Combine like terms: -20 + 20 = 0
0 + -7z = 15 + 20
-7z = 15 + 20

Combine like terms: 15 + 20 = 35
-7z = 35

Divide each side by '-7'.
z = -5

Simplifying
z = -5

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