3+4(z+5)5=31

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Solution for 3+4(z+5)5=31 equation:


Simplifying
3 + 4(z + 5) * 5 = 31

Reorder the terms:
3 + 4(5 + z) * 5 = 31

Reorder the terms for easier multiplication:
3 + 4 * 5(5 + z) = 31

Multiply 4 * 5
3 + 20(5 + z) = 31
3 + (5 * 20 + z * 20) = 31
3 + (100 + 20z) = 31

Combine like terms: 3 + 100 = 103
103 + 20z = 31

Solving
103 + 20z = 31

Solving for variable 'z'.

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

Add '-103' to each side of the equation.
103 + -103 + 20z = 31 + -103

Combine like terms: 103 + -103 = 0
0 + 20z = 31 + -103
20z = 31 + -103

Combine like terms: 31 + -103 = -72
20z = -72

Divide each side by '20'.
z = -3.6

Simplifying
z = -3.6

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