(16+3x)8+(X-11)3=21

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Solution for (16+3x)8+(X-11)3=21 equation:


Simplifying
(16 + 3x) * 8 + (X + -11) * 3 = 21

Reorder the terms for easier multiplication:
8(16 + 3x) + (X + -11) * 3 = 21
(16 * 8 + 3x * 8) + (X + -11) * 3 = 21
(128 + 24x) + (X + -11) * 3 = 21

Reorder the terms:
128 + 24x + (-11 + X) * 3 = 21

Reorder the terms for easier multiplication:
128 + 24x + 3(-11 + X) = 21
128 + 24x + (-11 * 3 + X * 3) = 21
128 + 24x + (-33 + 3X) = 21

Reorder the terms:
128 + -33 + 3X + 24x = 21

Combine like terms: 128 + -33 = 95
95 + 3X + 24x = 21

Solving
95 + 3X + 24x = 21

Solving for variable 'X'.

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

Add '-95' to each side of the equation.
95 + 3X + -95 + 24x = 21 + -95

Reorder the terms:
95 + -95 + 3X + 24x = 21 + -95

Combine like terms: 95 + -95 = 0
0 + 3X + 24x = 21 + -95
3X + 24x = 21 + -95

Combine like terms: 21 + -95 = -74
3X + 24x = -74

Add '-24x' to each side of the equation.
3X + 24x + -24x = -74 + -24x

Combine like terms: 24x + -24x = 0
3X + 0 = -74 + -24x
3X = -74 + -24x

Divide each side by '3'.
X = -24.66666667 + -8x

Simplifying
X = -24.66666667 + -8x

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