X(7+9)-4=28

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Solution for X(7+9)-4=28 equation:


Simplifying
X(7 + 9) + -4 = 28

Combine like terms: 7 + 9 = 16
X(16) + -4 = 28

Reorder the terms for easier multiplication:
16X + -4 = 28

Reorder the terms:
-4 + 16X = 28

Solving
-4 + 16X = 28

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + 4 + 16X = 28 + 4

Combine like terms: -4 + 4 = 0
0 + 16X = 28 + 4
16X = 28 + 4

Combine like terms: 28 + 4 = 32
16X = 32

Divide each side by '16'.
X = 2

Simplifying
X = 2

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