4z+7=2+9

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Solution for 4z+7=2+9 equation: 


Simplifying
4z + 7 = 2 + 9

Reorder the terms:
7 + 4z = 2 + 9

Combine like terms: 2 + 9 = 11
7 + 4z = 11

Solving
7 + 4z = 11

Solving for variable 'z'.

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

Add '-7' to each side of the equation.
7 + -7 + 4z = 11 + -7

Combine like terms: 7 + -7 = 0
0 + 4z = 11 + -7
4z = 11 + -7

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

Divide each side by '4'.
z = 1

Simplifying
z = 1

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