4z-2(5z-7)-(-6z+z-1)=

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Solution for 4z-2(5z-7)-(-6z+z-1)= equation:


Simplifying
4z + -2(5z + -7) + -1(-6z + z + -1) = 0

Reorder the terms:
4z + -2(-7 + 5z) + -1(-6z + z + -1) = 0
4z + (-7 * -2 + 5z * -2) + -1(-6z + z + -1) = 0
4z + (14 + -10z) + -1(-6z + z + -1) = 0

Reorder the terms:
4z + 14 + -10z + -1(-1 + -6z + z) = 0

Combine like terms: -6z + z = -5z
4z + 14 + -10z + -1(-1 + -5z) = 0
4z + 14 + -10z + (-1 * -1 + -5z * -1) = 0
4z + 14 + -10z + (1 + 5z) = 0

Reorder the terms:
14 + 1 + 4z + -10z + 5z = 0

Combine like terms: 14 + 1 = 15
15 + 4z + -10z + 5z = 0

Combine like terms: 4z + -10z = -6z
15 + -6z + 5z = 0

Combine like terms: -6z + 5z = -1z
15 + -1z = 0

Solving
15 + -1z = 0

Solving for variable 'z'.

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

Add '-15' to each side of the equation.
15 + -15 + -1z = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -1z = 0 + -15
-1z = 0 + -15

Combine like terms: 0 + -15 = -15
-1z = -15

Divide each side by '-1'.
z = 15

Simplifying
z = 15

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