7.2=4*z+3-3*z

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Solution for 7.2=4*z+3-3*z equation:


Simplifying
7.2 = 4z + 3 + -3z

Reorder the terms:
7.2 = 3 + 4z + -3z

Combine like terms: 4z + -3z = 1z
7.2 = 3 + 1z

Solving
7.2 = 3 + 1z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
7.2 + -1z = 3 + 1z + -1z

Combine like terms: 1z + -1z = 0
7.2 + -1z = 3 + 0
7.2 + -1z = 3

Add '-7.2' to each side of the equation.
7.2 + -7.2 + -1z = 3 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + -1z = 3 + -7.2
-1z = 3 + -7.2

Combine like terms: 3 + -7.2 = -4.2
-1z = -4.2

Divide each side by '-1'.
z = 4.2

Simplifying
z = 4.2

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