3+1.5+4=3.5z-4

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Solution for 3+1.5+4=3.5z-4 equation:


Simplifying
3 + 1.5 + 4 = 3.5z + -4

Combine like terms: 3 + 1.5 = 4.5
4.5 + 4 = 3.5z + -4

Combine like terms: 4.5 + 4 = 8.5
8.5 = 3.5z + -4

Reorder the terms:
8.5 = -4 + 3.5z

Solving
8.5 = -4 + 3.5z

Solving for variable 'z'.

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

Add '-3.5z' to each side of the equation.
8.5 + -3.5z = -4 + 3.5z + -3.5z

Combine like terms: 3.5z + -3.5z = 0.0
8.5 + -3.5z = -4 + 0.0
8.5 + -3.5z = -4

Add '-8.5' to each side of the equation.
8.5 + -8.5 + -3.5z = -4 + -8.5

Combine like terms: 8.5 + -8.5 = 0.0
0.0 + -3.5z = -4 + -8.5
-3.5z = -4 + -8.5

Combine like terms: -4 + -8.5 = -12.5
-3.5z = -12.5

Divide each side by '-3.5'.
z = 3.571428571

Simplifying
z = 3.571428571

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