7(X+4)-(2X-1)=3

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Solution for 7(X+4)-(2X-1)=3 equation:


Simplifying
7(X + 4) + -1(2X + -1) = 3

Reorder the terms:
7(4 + X) + -1(2X + -1) = 3
(4 * 7 + X * 7) + -1(2X + -1) = 3
(28 + 7X) + -1(2X + -1) = 3

Reorder the terms:
28 + 7X + -1(-1 + 2X) = 3
28 + 7X + (-1 * -1 + 2X * -1) = 3
28 + 7X + (1 + -2X) = 3

Reorder the terms:
28 + 1 + 7X + -2X = 3

Combine like terms: 28 + 1 = 29
29 + 7X + -2X = 3

Combine like terms: 7X + -2X = 5X
29 + 5X = 3

Solving
29 + 5X = 3

Solving for variable 'X'.

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

Add '-29' to each side of the equation.
29 + -29 + 5X = 3 + -29

Combine like terms: 29 + -29 = 0
0 + 5X = 3 + -29
5X = 3 + -29

Combine like terms: 3 + -29 = -26
5X = -26

Divide each side by '5'.
X = -5.2

Simplifying
X = -5.2

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