7x+1=12-2(2x-1)+1

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Solution for 7x+1=12-2(2x-1)+1 equation:


Simplifying
7x + 1 = 12 + -2(2x + -1) + 1

Reorder the terms:
1 + 7x = 12 + -2(2x + -1) + 1

Reorder the terms:
1 + 7x = 12 + -2(-1 + 2x) + 1
1 + 7x = 12 + (-1 * -2 + 2x * -2) + 1
1 + 7x = 12 + (2 + -4x) + 1

Reorder the terms:
1 + 7x = 12 + 2 + 1 + -4x

Combine like terms: 12 + 2 = 14
1 + 7x = 14 + 1 + -4x

Combine like terms: 14 + 1 = 15
1 + 7x = 15 + -4x

Solving
1 + 7x = 15 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
1 + 7x + 4x = 15 + -4x + 4x

Combine like terms: 7x + 4x = 11x
1 + 11x = 15 + -4x + 4x

Combine like terms: -4x + 4x = 0
1 + 11x = 15 + 0
1 + 11x = 15

Add '-1' to each side of the equation.
1 + -1 + 11x = 15 + -1

Combine like terms: 1 + -1 = 0
0 + 11x = 15 + -1
11x = 15 + -1

Combine like terms: 15 + -1 = 14
11x = 14

Divide each side by '11'.
x = 1.272727273

Simplifying
x = 1.272727273

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