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

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


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

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

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

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

Combine like terms: 21 + 1 = 22
22 + 7x + -2x = 3

Combine like terms: 7x + -2x = 5x
22 + 5x = 3

Solving
22 + 5x = 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 + 5x = 3 + -22

Combine like terms: 22 + -22 = 0
0 + 5x = 3 + -22
5x = 3 + -22

Combine like terms: 3 + -22 = -19
5x = -19

Divide each side by '5'.
x = -3.8

Simplifying
x = -3.8

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