4(7-9z)+18=-278

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Solution for 4(7-9z)+18=-278 equation:


Simplifying
4(7 + -9z) + 18 = -278
(7 * 4 + -9z * 4) + 18 = -278
(28 + -36z) + 18 = -278

Reorder the terms:
28 + 18 + -36z = -278

Combine like terms: 28 + 18 = 46
46 + -36z = -278

Solving
46 + -36z = -278

Solving for variable 'z'.

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

Add '-46' to each side of the equation.
46 + -46 + -36z = -278 + -46

Combine like terms: 46 + -46 = 0
0 + -36z = -278 + -46
-36z = -278 + -46

Combine like terms: -278 + -46 = -324
-36z = -324

Divide each side by '-36'.
z = 9

Simplifying
z = 9

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