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

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


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

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

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

Reorder the terms:
-5 + -14 + 10z + -2z = 0

Combine like terms: -5 + -14 = -19
-19 + 10z + -2z = 0

Combine like terms: 10z + -2z = 8z
-19 + 8z = 0

Solving
-19 + 8z = 0

Solving for variable 'z'.

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

Add '19' to each side of the equation.
-19 + 19 + 8z = 0 + 19

Combine like terms: -19 + 19 = 0
0 + 8z = 0 + 19
8z = 0 + 19

Combine like terms: 0 + 19 = 19
8z = 19

Divide each side by '8'.
z = 2.375

Simplifying
z = 2.375

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