2.25(2z+8)=5z-3

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Solution for 2.25(2z+8)=5z-3 equation:


Simplifying
2.25(2z + 8) = 5z + -3

Reorder the terms:
2.25(8 + 2z) = 5z + -3
(8 * 2.25 + 2z * 2.25) = 5z + -3
(18 + 4.5z) = 5z + -3

Reorder the terms:
18 + 4.5z = -3 + 5z

Solving
18 + 4.5z = -3 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
18 + 4.5z + -5z = -3 + 5z + -5z

Combine like terms: 4.5z + -5z = -0.5z
18 + -0.5z = -3 + 5z + -5z

Combine like terms: 5z + -5z = 0
18 + -0.5z = -3 + 0
18 + -0.5z = -3

Add '-18' to each side of the equation.
18 + -18 + -0.5z = -3 + -18

Combine like terms: 18 + -18 = 0
0 + -0.5z = -3 + -18
-0.5z = -3 + -18

Combine like terms: -3 + -18 = -21
-0.5z = -21

Divide each side by '-0.5'.
z = 42

Simplifying
z = 42

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