4z+4=2z+7

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


Simplifying
4z + 4 = 2z + 7

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

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

Solving
4 + 4z = 7 + 2z

Solving for variable 'z'.

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

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

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

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

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

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

Combine like terms: 7 + -4 = 3
2z = 3

Divide each side by '2'.
z = 1.5

Simplifying
z = 1.5

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