7[x+2(4-x)]=2x+1

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Solution for 7[x+2(4-x)]=2x+1 equation:


Simplifying
7[x + 2(4 + -1x)] = 2x + 1
7[x + (4 * 2 + -1x * 2)] = 2x + 1
7[x + (8 + -2x)] = 2x + 1

Reorder the terms:
7[8 + x + -2x] = 2x + 1

Combine like terms: x + -2x = -1x
7[8 + -1x] = 2x + 1
[8 * 7 + -1x * 7] = 2x + 1
[56 + -7x] = 2x + 1

Reorder the terms:
56 + -7x = 1 + 2x

Solving
56 + -7x = 1 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
56 + -7x + -2x = 1 + 2x + -2x

Combine like terms: -7x + -2x = -9x
56 + -9x = 1 + 2x + -2x

Combine like terms: 2x + -2x = 0
56 + -9x = 1 + 0
56 + -9x = 1

Add '-56' to each side of the equation.
56 + -56 + -9x = 1 + -56

Combine like terms: 56 + -56 = 0
0 + -9x = 1 + -56
-9x = 1 + -56

Combine like terms: 1 + -56 = -55
-9x = -55

Divide each side by '-9'.
x = 6.111111111

Simplifying
x = 6.111111111

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