28-4X(-6)+(-6)X(7)-(15)=

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Solution for 28-4X(-6)+(-6)X(7)-(15)= equation:


Simplifying
28 + -4X(-6) + (-6) * X(7) + -1(15) = 0

Reorder the terms for easier multiplication:
28 + -4 * -6X + (-6) * X(7) + -1(15) = 0

Multiply -4 * -6
28 + 24X + (-6) * X(7) + -1(15) = 0

Reorder the terms for easier multiplication:
28 + 24X + -6 * 7X + -1(15) = 0

Multiply -6 * 7
28 + 24X + -42X + -1(15) = 0

Multiply -1 * 15
28 + 24X + -42X + -15 = 0

Reorder the terms:
28 + -15 + 24X + -42X = 0

Combine like terms: 28 + -15 = 13
13 + 24X + -42X = 0

Combine like terms: 24X + -42X = -18X
13 + -18X = 0

Solving
13 + -18X = 0

Solving for variable 'X'.

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

Add '-13' to each side of the equation.
13 + -13 + -18X = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -18X = 0 + -13
-18X = 0 + -13

Combine like terms: 0 + -13 = -13
-18X = -13

Divide each side by '-18'.
X = 0.7222222222

Simplifying
X = 0.7222222222

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