2[7x]+3=11

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Solution for 2[7x]+3=11 equation:


Simplifying
2[7x] + 3 = 11

Remove brackets around [7x]
2 * 7x + 3 = 11

Multiply 2 * 7
14x + 3 = 11

Reorder the terms:
3 + 14x = 11

Solving
3 + 14x = 11

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 14x = 11 + -3

Combine like terms: 3 + -3 = 0
0 + 14x = 11 + -3
14x = 11 + -3

Combine like terms: 11 + -3 = 8
14x = 8

Divide each side by '14'.
x = 0.5714285714

Simplifying
x = 0.5714285714

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