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

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


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

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

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

Solving
1 + 7x = -4 + 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 = -4 + 4x + -4x

Combine like terms: 7x + -4x = 3x
1 + 3x = -4 + 4x + -4x

Combine like terms: 4x + -4x = 0
1 + 3x = -4 + 0
1 + 3x = -4

Add '-1' to each side of the equation.
1 + -1 + 3x = -4 + -1

Combine like terms: 1 + -1 = 0
0 + 3x = -4 + -1
3x = -4 + -1

Combine like terms: -4 + -1 = -5
3x = -5

Divide each side by '3'.
x = -1.666666667

Simplifying
x = -1.666666667

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