7=-2+4z

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Solution for 7=-2+4z equation:


Simplifying
7 = -2 + 4z

Solving
7 = -2 + 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.
7 + -4z = -2 + 4z + -4z

Combine like terms: 4z + -4z = 0
7 + -4z = -2 + 0
7 + -4z = -2

Add '-7' to each side of the equation.
7 + -7 + -4z = -2 + -7

Combine like terms: 7 + -7 = 0
0 + -4z = -2 + -7
-4z = -2 + -7

Combine like terms: -2 + -7 = -9
-4z = -9

Divide each side by '-4'.
z = 2.25

Simplifying
z = 2.25

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