-15=.71(4z-1)

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Solution for -15=.71(4z-1) equation:


Simplifying
-15 = 0.71(4z + -1)

Reorder the terms:
-15 = 0.71(-1 + 4z)
-15 = (-1 * 0.71 + 4z * 0.71)
-15 = (-0.71 + 2.84z)

Solving
-15 = -0.71 + 2.84z

Solving for variable 'z'.

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

Add '-2.84z' to each side of the equation.
-15 + -2.84z = -0.71 + 2.84z + -2.84z

Combine like terms: 2.84z + -2.84z = 0.00
-15 + -2.84z = -0.71 + 0.00
-15 + -2.84z = -0.71

Add '15' to each side of the equation.
-15 + 15 + -2.84z = -0.71 + 15

Combine like terms: -15 + 15 = 0
0 + -2.84z = -0.71 + 15
-2.84z = -0.71 + 15

Combine like terms: -0.71 + 15 = 14.29
-2.84z = 14.29

Divide each side by '-2.84'.
z = -5.031690141

Simplifying
z = -5.031690141

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