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

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


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

Reorder the terms:
7(-3 + z) + 4z + -4 = 0
(-3 * 7 + z * 7) + 4z + -4 = 0
(-21 + 7z) + 4z + -4 = 0

Reorder the terms:
-21 + -4 + 7z + 4z = 0

Combine like terms: -21 + -4 = -25
-25 + 7z + 4z = 0

Combine like terms: 7z + 4z = 11z
-25 + 11z = 0

Solving
-25 + 11z = 0

Solving for variable 'z'.

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

Add '25' to each side of the equation.
-25 + 25 + 11z = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 11z = 0 + 25
11z = 0 + 25

Combine like terms: 0 + 25 = 25
11z = 25

Divide each side by '11'.
z = 2.272727273

Simplifying
z = 2.272727273

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