0.25(4z-7)+15=2z-5(0.20z+2)

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Solution for 0.25(4z-7)+15=2z-5(0.20z+2) equation:


Simplifying
0.25(4z + -7) + 15 = 2z + -5(0.20z + 2)

Reorder the terms:
0.25(-7 + 4z) + 15 = 2z + -5(0.20z + 2)
(-7 * 0.25 + 4z * 0.25) + 15 = 2z + -5(0.20z + 2)
(-1.75 + 1z) + 15 = 2z + -5(0.20z + 2)

Reorder the terms:
-1.75 + 15 + 1z = 2z + -5(0.20z + 2)

Combine like terms: -1.75 + 15 = 13.25
13.25 + 1z = 2z + -5(0.20z + 2)

Reorder the terms:
13.25 + 1z = 2z + -5(2 + 0.20z)
13.25 + 1z = 2z + (2 * -5 + 0.20z * -5)
13.25 + 1z = 2z + (-10 + -1z)

Reorder the terms:
13.25 + 1z = -10 + 2z + -1z

Combine like terms: 2z + -1z = 1z
13.25 + 1z = -10 + 1z

Add '-1z' to each side of the equation.
13.25 + 1z + -1z = -10 + 1z + -1z

Combine like terms: 1z + -1z = 0
13.25 + 0 = -10 + 1z + -1z
13.25 = -10 + 1z + -1z

Combine like terms: 1z + -1z = 0
13.25 = -10 + 0
13.25 = -10

Solving
13.25 = -10

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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