-10(z+1)+5(3z-4)=4(z-3)+9

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Solution for -10(z+1)+5(3z-4)=4(z-3)+9 equation:


Simplifying
-10(z + 1) + 5(3z + -4) = 4(z + -3) + 9

Reorder the terms:
-10(1 + z) + 5(3z + -4) = 4(z + -3) + 9
(1 * -10 + z * -10) + 5(3z + -4) = 4(z + -3) + 9
(-10 + -10z) + 5(3z + -4) = 4(z + -3) + 9

Reorder the terms:
-10 + -10z + 5(-4 + 3z) = 4(z + -3) + 9
-10 + -10z + (-4 * 5 + 3z * 5) = 4(z + -3) + 9
-10 + -10z + (-20 + 15z) = 4(z + -3) + 9

Reorder the terms:
-10 + -20 + -10z + 15z = 4(z + -3) + 9

Combine like terms: -10 + -20 = -30
-30 + -10z + 15z = 4(z + -3) + 9

Combine like terms: -10z + 15z = 5z
-30 + 5z = 4(z + -3) + 9

Reorder the terms:
-30 + 5z = 4(-3 + z) + 9
-30 + 5z = (-3 * 4 + z * 4) + 9
-30 + 5z = (-12 + 4z) + 9

Reorder the terms:
-30 + 5z = -12 + 9 + 4z

Combine like terms: -12 + 9 = -3
-30 + 5z = -3 + 4z

Solving
-30 + 5z = -3 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
-30 + 5z + -4z = -3 + 4z + -4z

Combine like terms: 5z + -4z = 1z
-30 + 1z = -3 + 4z + -4z

Combine like terms: 4z + -4z = 0
-30 + 1z = -3 + 0
-30 + 1z = -3

Add '30' to each side of the equation.
-30 + 30 + 1z = -3 + 30

Combine like terms: -30 + 30 = 0
0 + 1z = -3 + 30
1z = -3 + 30

Combine like terms: -3 + 30 = 27
1z = 27

Divide each side by '1'.
z = 27

Simplifying
z = 27

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