7[2x+1]=4[3x+7]

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Solution for 7[2x+1]=4[3x+7] equation:


Simplifying
7[2x + 1] = 4[3x + 7]

Reorder the terms:
7[1 + 2x] = 4[3x + 7]
[1 * 7 + 2x * 7] = 4[3x + 7]
[7 + 14x] = 4[3x + 7]

Reorder the terms:
7 + 14x = 4[7 + 3x]
7 + 14x = [7 * 4 + 3x * 4]
7 + 14x = [28 + 12x]

Solving
7 + 14x = 28 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
7 + 14x + -12x = 28 + 12x + -12x

Combine like terms: 14x + -12x = 2x
7 + 2x = 28 + 12x + -12x

Combine like terms: 12x + -12x = 0
7 + 2x = 28 + 0
7 + 2x = 28

Add '-7' to each side of the equation.
7 + -7 + 2x = 28 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 28 + -7
2x = 28 + -7

Combine like terms: 28 + -7 = 21
2x = 21

Divide each side by '2'.
x = 10.5

Simplifying
x = 10.5

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