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

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


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

Reorder the terms:
7(3 + x) + -1 + 2x = 2 + -1(3 + -5x)
(3 * 7 + x * 7) + -1 + 2x = 2 + -1(3 + -5x)
(21 + 7x) + -1 + 2x = 2 + -1(3 + -5x)

Reorder the terms:
21 + -1 + 7x + 2x = 2 + -1(3 + -5x)

Combine like terms: 21 + -1 = 20
20 + 7x + 2x = 2 + -1(3 + -5x)

Combine like terms: 7x + 2x = 9x
20 + 9x = 2 + -1(3 + -5x)
20 + 9x = 2 + (3 * -1 + -5x * -1)
20 + 9x = 2 + (-3 + 5x)

Combine like terms: 2 + -3 = -1
20 + 9x = -1 + 5x

Solving
20 + 9x = -1 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
20 + 9x + -5x = -1 + 5x + -5x

Combine like terms: 9x + -5x = 4x
20 + 4x = -1 + 5x + -5x

Combine like terms: 5x + -5x = 0
20 + 4x = -1 + 0
20 + 4x = -1

Add '-20' to each side of the equation.
20 + -20 + 4x = -1 + -20

Combine like terms: 20 + -20 = 0
0 + 4x = -1 + -20
4x = -1 + -20

Combine like terms: -1 + -20 = -21
4x = -21

Divide each side by '4'.
x = -5.25

Simplifying
x = -5.25

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