(7-x)18*.5=144

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Solution for (7-x)18*.5=144 equation:


Simplifying
(7 + -1x) * 18 * 0.5 = 144

Reorder the terms for easier multiplication:
18 * 0.5(7 + -1x) = 144

Multiply 18 * 0.5
9(7 + -1x) = 144
(7 * 9 + -1x * 9) = 144
(63 + -9x) = 144

Solving
63 + -9x = 144

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + -9x = 144 + -63

Combine like terms: 63 + -63 = 0
0 + -9x = 144 + -63
-9x = 144 + -63

Combine like terms: 144 + -63 = 81
-9x = 81

Divide each side by '-9'.
x = -9

Simplifying
x = -9

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