-5(-2z)+4(3-2)-7(3+z)=0

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Solution for -5(-2z)+4(3-2)-7(3+z)=0 equation:


Simplifying
-5(-2z) + 4(3 + -2) + -7(3 + z) = 0

Remove parenthesis around (-2z)
-5 * -2z + 4(3 + -2) + -7(3 + z) = 0

Multiply -5 * -2
10z + 4(3 + -2) + -7(3 + z) = 0

Combine like terms: 3 + -2 = 1
10z + 4(1) + -7(3 + z) = 0

Multiply 4 * 1
10z + 4 + -7(3 + z) = 0
10z + 4 + (3 * -7 + z * -7) = 0
10z + 4 + (-21 + -7z) = 0

Reorder the terms:
4 + -21 + 10z + -7z = 0

Combine like terms: 4 + -21 = -17
-17 + 10z + -7z = 0

Combine like terms: 10z + -7z = 3z
-17 + 3z = 0

Solving
-17 + 3z = 0

Solving for variable 'z'.

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

Add '17' to each side of the equation.
-17 + 17 + 3z = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 3z = 0 + 17
3z = 0 + 17

Combine like terms: 0 + 17 = 17
3z = 17

Divide each side by '3'.
z = 5.666666667

Simplifying
z = 5.666666667

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