4(120-z)+10(120-z)=1176

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Solution for 4(120-z)+10(120-z)=1176 equation:


Simplifying
4(120 + -1z) + 10(120 + -1z) = 1176
(120 * 4 + -1z * 4) + 10(120 + -1z) = 1176
(480 + -4z) + 10(120 + -1z) = 1176
480 + -4z + (120 * 10 + -1z * 10) = 1176
480 + -4z + (1200 + -10z) = 1176

Reorder the terms:
480 + 1200 + -4z + -10z = 1176

Combine like terms: 480 + 1200 = 1680
1680 + -4z + -10z = 1176

Combine like terms: -4z + -10z = -14z
1680 + -14z = 1176

Solving
1680 + -14z = 1176

Solving for variable 'z'.

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

Add '-1680' to each side of the equation.
1680 + -1680 + -14z = 1176 + -1680

Combine like terms: 1680 + -1680 = 0
0 + -14z = 1176 + -1680
-14z = 1176 + -1680

Combine like terms: 1176 + -1680 = -504
-14z = -504

Divide each side by '-14'.
z = 36

Simplifying
z = 36

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