-16(-20z+15)-15-17z=8-4(-9z+17)+18(16z+10)

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Solution for -16(-20z+15)-15-17z=8-4(-9z+17)+18(16z+10) equation:


Simplifying
-16(-20z + 15) + -15 + -17z = 8 + -4(-9z + 17) + 18(16z + 10)

Reorder the terms:
-16(15 + -20z) + -15 + -17z = 8 + -4(-9z + 17) + 18(16z + 10)
(15 * -16 + -20z * -16) + -15 + -17z = 8 + -4(-9z + 17) + 18(16z + 10)
(-240 + 320z) + -15 + -17z = 8 + -4(-9z + 17) + 18(16z + 10)

Reorder the terms:
-240 + -15 + 320z + -17z = 8 + -4(-9z + 17) + 18(16z + 10)

Combine like terms: -240 + -15 = -255
-255 + 320z + -17z = 8 + -4(-9z + 17) + 18(16z + 10)

Combine like terms: 320z + -17z = 303z
-255 + 303z = 8 + -4(-9z + 17) + 18(16z + 10)

Reorder the terms:
-255 + 303z = 8 + -4(17 + -9z) + 18(16z + 10)
-255 + 303z = 8 + (17 * -4 + -9z * -4) + 18(16z + 10)
-255 + 303z = 8 + (-68 + 36z) + 18(16z + 10)

Reorder the terms:
-255 + 303z = 8 + -68 + 36z + 18(10 + 16z)
-255 + 303z = 8 + -68 + 36z + (10 * 18 + 16z * 18)
-255 + 303z = 8 + -68 + 36z + (180 + 288z)

Reorder the terms:
-255 + 303z = 8 + -68 + 180 + 36z + 288z

Combine like terms: 8 + -68 = -60
-255 + 303z = -60 + 180 + 36z + 288z

Combine like terms: -60 + 180 = 120
-255 + 303z = 120 + 36z + 288z

Combine like terms: 36z + 288z = 324z
-255 + 303z = 120 + 324z

Solving
-255 + 303z = 120 + 324z

Solving for variable 'z'.

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

Add '-324z' to each side of the equation.
-255 + 303z + -324z = 120 + 324z + -324z

Combine like terms: 303z + -324z = -21z
-255 + -21z = 120 + 324z + -324z

Combine like terms: 324z + -324z = 0
-255 + -21z = 120 + 0
-255 + -21z = 120

Add '255' to each side of the equation.
-255 + 255 + -21z = 120 + 255

Combine like terms: -255 + 255 = 0
0 + -21z = 120 + 255
-21z = 120 + 255

Combine like terms: 120 + 255 = 375
-21z = 375

Divide each side by '-21'.
z = -17.85714286

Simplifying
z = -17.85714286

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