3x-1=5(x-1)2-(7-2x)

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Solution for 3x-1=5(x-1)2-(7-2x) equation:


Simplifying
3x + -1 = 5(x + -1) * 2 + -1(7 + -2x)

Reorder the terms:
-1 + 3x = 5(x + -1) * 2 + -1(7 + -2x)

Reorder the terms:
-1 + 3x = 5(-1 + x) * 2 + -1(7 + -2x)

Reorder the terms for easier multiplication:
-1 + 3x = 5 * 2(-1 + x) + -1(7 + -2x)

Multiply 5 * 2
-1 + 3x = 10(-1 + x) + -1(7 + -2x)
-1 + 3x = (-1 * 10 + x * 10) + -1(7 + -2x)
-1 + 3x = (-10 + 10x) + -1(7 + -2x)
-1 + 3x = -10 + 10x + (7 * -1 + -2x * -1)
-1 + 3x = -10 + 10x + (-7 + 2x)

Reorder the terms:
-1 + 3x = -10 + -7 + 10x + 2x

Combine like terms: -10 + -7 = -17
-1 + 3x = -17 + 10x + 2x

Combine like terms: 10x + 2x = 12x
-1 + 3x = -17 + 12x

Solving
-1 + 3x = -17 + 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.
-1 + 3x + -12x = -17 + 12x + -12x

Combine like terms: 3x + -12x = -9x
-1 + -9x = -17 + 12x + -12x

Combine like terms: 12x + -12x = 0
-1 + -9x = -17 + 0
-1 + -9x = -17

Add '1' to each side of the equation.
-1 + 1 + -9x = -17 + 1

Combine like terms: -1 + 1 = 0
0 + -9x = -17 + 1
-9x = -17 + 1

Combine like terms: -17 + 1 = -16
-9x = -16

Divide each side by '-9'.
x = 1.777777778

Simplifying
x = 1.777777778

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