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

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


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

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

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

Reorder the terms:
21 + 1 + 3x + -2x = -3

Combine like terms: 21 + 1 = 22
22 + 3x + -2x = -3

Combine like terms: 3x + -2x = 1x
22 + 1x = -3

Solving
22 + 1x = -3

Solving for variable 'x'.

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

Add '-22' to each side of the equation.
22 + -22 + 1x = -3 + -22

Combine like terms: 22 + -22 = 0
0 + 1x = -3 + -22
1x = -3 + -22

Combine like terms: -3 + -22 = -25
1x = -25

Divide each side by '1'.
x = -25

Simplifying
x = -25

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