-5(z+5)-(5+4z)=-10z

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Solution for -5(z+5)-(5+4z)=-10z equation:


Simplifying
-5(z + 5) + -1(5 + 4z) = -10z

Reorder the terms:
-5(5 + z) + -1(5 + 4z) = -10z
(5 * -5 + z * -5) + -1(5 + 4z) = -10z
(-25 + -5z) + -1(5 + 4z) = -10z
-25 + -5z + (5 * -1 + 4z * -1) = -10z
-25 + -5z + (-5 + -4z) = -10z

Reorder the terms:
-25 + -5 + -5z + -4z = -10z

Combine like terms: -25 + -5 = -30
-30 + -5z + -4z = -10z

Combine like terms: -5z + -4z = -9z
-30 + -9z = -10z

Solving
-30 + -9z = -10z

Solving for variable 'z'.

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

Add '10z' to each side of the equation.
-30 + -9z + 10z = -10z + 10z

Combine like terms: -9z + 10z = 1z
-30 + 1z = -10z + 10z

Combine like terms: -10z + 10z = 0
-30 + 1z = 0

Add '30' to each side of the equation.
-30 + 30 + 1z = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 1z = 0 + 30
1z = 0 + 30

Combine like terms: 0 + 30 = 30
1z = 30

Divide each side by '1'.
z = 30

Simplifying
z = 30

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