2=5(5z-2)-9(3z-2)

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Solution for 2=5(5z-2)-9(3z-2) equation:


Simplifying
2 = 5(5z + -2) + -9(3z + -2)

Reorder the terms:
2 = 5(-2 + 5z) + -9(3z + -2)
2 = (-2 * 5 + 5z * 5) + -9(3z + -2)
2 = (-10 + 25z) + -9(3z + -2)

Reorder the terms:
2 = -10 + 25z + -9(-2 + 3z)
2 = -10 + 25z + (-2 * -9 + 3z * -9)
2 = -10 + 25z + (18 + -27z)

Reorder the terms:
2 = -10 + 18 + 25z + -27z

Combine like terms: -10 + 18 = 8
2 = 8 + 25z + -27z

Combine like terms: 25z + -27z = -2z
2 = 8 + -2z

Solving
2 = 8 + -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.
2 + 2z = 8 + -2z + 2z

Combine like terms: -2z + 2z = 0
2 + 2z = 8 + 0
2 + 2z = 8

Add '-2' to each side of the equation.
2 + -2 + 2z = 8 + -2

Combine like terms: 2 + -2 = 0
0 + 2z = 8 + -2
2z = 8 + -2

Combine like terms: 8 + -2 = 6
2z = 6

Divide each side by '2'.
z = 3

Simplifying
z = 3

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