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

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


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

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

Remove parenthesis around (-2 + 7x)
-2 + 7x + -1(3x + 1) = -3(1 + -3x)

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

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

Combine like terms: -2 + -1 = -3
-3 + 7x + -3x = -3(1 + -3x)

Combine like terms: 7x + -3x = 4x
-3 + 4x = -3(1 + -3x)
-3 + 4x = (1 * -3 + -3x * -3)
-3 + 4x = (-3 + 9x)

Add '3' to each side of the equation.
-3 + 3 + 4x = -3 + 3 + 9x

Combine like terms: -3 + 3 = 0
0 + 4x = -3 + 3 + 9x
4x = -3 + 3 + 9x

Combine like terms: -3 + 3 = 0
4x = 0 + 9x
4x = 9x

Solving
4x = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
4x + -9x = 9x + -9x

Combine like terms: 4x + -9x = -5x
-5x = 9x + -9x

Combine like terms: 9x + -9x = 0
-5x = 0

Divide each side by '-5'.
x = 0

Simplifying
x = 0

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