5z+2=4z+9

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Solution for 5z+2=4z+9 equation:


Simplifying
5z + 2 = 4z + 9

Reorder the terms:
2 + 5z = 4z + 9

Reorder the terms:
2 + 5z = 9 + 4z

Solving
2 + 5z = 9 + 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.
2 + 5z + -4z = 9 + 4z + -4z

Combine like terms: 5z + -4z = 1z
2 + 1z = 9 + 4z + -4z

Combine like terms: 4z + -4z = 0
2 + 1z = 9 + 0
2 + 1z = 9

Add '-2' to each side of the equation.
2 + -2 + 1z = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 1z = 9 + -2
1z = 9 + -2

Combine like terms: 9 + -2 = 7
1z = 7

Divide each side by '1'.
z = 7

Simplifying
z = 7

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