3(z-5)+7z-4=

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Solution for 3(z-5)+7z-4= equation:


Simplifying
3(z + -5) + 7z + -4 = 0

Reorder the terms:
3(-5 + z) + 7z + -4 = 0
(-5 * 3 + z * 3) + 7z + -4 = 0
(-15 + 3z) + 7z + -4 = 0

Reorder the terms:
-15 + -4 + 3z + 7z = 0

Combine like terms: -15 + -4 = -19
-19 + 3z + 7z = 0

Combine like terms: 3z + 7z = 10z
-19 + 10z = 0

Solving
-19 + 10z = 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 + 10z = 0 + 19

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

Combine like terms: 0 + 19 = 19
10z = 19

Divide each side by '10'.
z = 1.9

Simplifying
z = 1.9

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