3z(7z+5z*4-3z)+22=1152

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Solution for 3z(7z+5z*4-3z)+22=1152 equation:


Simplifying
3z(7z + 5z * 4 + -3z) + 22 = 1152

Reorder the terms for easier multiplication:
3z(7z + 5 * 4z + -3z) + 22 = 1152

Multiply 5 * 4
3z(7z + 20z + -3z) + 22 = 1152

Combine like terms: 7z + 20z = 27z
3z(27z + -3z) + 22 = 1152

Combine like terms: 27z + -3z = 24z
3z(24z) + 22 = 1152

Remove parenthesis around (24z)
3z * 24z + 22 = 1152

Reorder the terms for easier multiplication:
3 * 24z * z + 22 = 1152

Multiply 3 * 24
72z * z + 22 = 1152

Multiply z * z
72z2 + 22 = 1152

Reorder the terms:
22 + 72z2 = 1152

Solving
22 + 72z2 = 1152

Solving for variable 'z'.

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

Add '-22' to each side of the equation.
22 + -22 + 72z2 = 1152 + -22

Combine like terms: 22 + -22 = 0
0 + 72z2 = 1152 + -22
72z2 = 1152 + -22

Combine like terms: 1152 + -22 = 1130
72z2 = 1130

Divide each side by '72'.
z2 = 15.69444444

Simplifying
z2 = 15.69444444

Take the square root of each side:
z = {-3.961621441, 3.961621441}

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