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

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


Simplifying
3(5 + -1x) + -2(x + -1) = -7(x + 3)
(5 * 3 + -1x * 3) + -2(x + -1) = -7(x + 3)
(15 + -3x) + -2(x + -1) = -7(x + 3)

Reorder the terms:
15 + -3x + -2(-1 + x) = -7(x + 3)
15 + -3x + (-1 * -2 + x * -2) = -7(x + 3)
15 + -3x + (2 + -2x) = -7(x + 3)

Reorder the terms:
15 + 2 + -3x + -2x = -7(x + 3)

Combine like terms: 15 + 2 = 17
17 + -3x + -2x = -7(x + 3)

Combine like terms: -3x + -2x = -5x
17 + -5x = -7(x + 3)

Reorder the terms:
17 + -5x = -7(3 + x)
17 + -5x = (3 * -7 + x * -7)
17 + -5x = (-21 + -7x)

Solving
17 + -5x = -21 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
17 + -5x + 7x = -21 + -7x + 7x

Combine like terms: -5x + 7x = 2x
17 + 2x = -21 + -7x + 7x

Combine like terms: -7x + 7x = 0
17 + 2x = -21 + 0
17 + 2x = -21

Add '-17' to each side of the equation.
17 + -17 + 2x = -21 + -17

Combine like terms: 17 + -17 = 0
0 + 2x = -21 + -17
2x = -21 + -17

Combine like terms: -21 + -17 = -38
2x = -38

Divide each side by '2'.
x = -19

Simplifying
x = -19

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