7(z-4)+8z-3=

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Solution for 7(z-4)+8z-3= equation:


Simplifying
7(z + -4) + 8z + -3 = 0

Reorder the terms:
7(-4 + z) + 8z + -3 = 0
(-4 * 7 + z * 7) + 8z + -3 = 0
(-28 + 7z) + 8z + -3 = 0

Reorder the terms:
-28 + -3 + 7z + 8z = 0

Combine like terms: -28 + -3 = -31
-31 + 7z + 8z = 0

Combine like terms: 7z + 8z = 15z
-31 + 15z = 0

Solving
-31 + 15z = 0

Solving for variable 'z'.

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

Add '31' to each side of the equation.
-31 + 31 + 15z = 0 + 31

Combine like terms: -31 + 31 = 0
0 + 15z = 0 + 31
15z = 0 + 31

Combine like terms: 0 + 31 = 31
15z = 31

Divide each side by '15'.
z = 2.066666667

Simplifying
z = 2.066666667

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