7+x=(4x-2)2

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


Simplifying
7 + x = (4x + -2) * 2

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

Reorder the terms for easier multiplication:
7 + x = 2(-2 + 4x)
7 + x = (-2 * 2 + 4x * 2)
7 + x = (-4 + 8x)

Solving
7 + x = -4 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
7 + x + -8x = -4 + 8x + -8x

Combine like terms: x + -8x = -7x
7 + -7x = -4 + 8x + -8x

Combine like terms: 8x + -8x = 0
7 + -7x = -4 + 0
7 + -7x = -4

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

Combine like terms: 7 + -7 = 0
0 + -7x = -4 + -7
-7x = -4 + -7

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

Divide each side by '-7'.
x = 1.571428571

Simplifying
x = 1.571428571

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