5X+21(X-2)=88

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Solution for 5X+21(X-2)=88 equation:


Simplifying
5X + 21(X + -2) = 88

Reorder the terms:
5X + 21(-2 + X) = 88
5X + (-2 * 21 + X * 21) = 88
5X + (-42 + 21X) = 88

Reorder the terms:
-42 + 5X + 21X = 88

Combine like terms: 5X + 21X = 26X
-42 + 26X = 88

Solving
-42 + 26X = 88

Solving for variable 'X'.

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

Add '42' to each side of the equation.
-42 + 42 + 26X = 88 + 42

Combine like terms: -42 + 42 = 0
0 + 26X = 88 + 42
26X = 88 + 42

Combine like terms: 88 + 42 = 130
26X = 130

Divide each side by '26'.
X = 5

Simplifying
X = 5

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