7(3-x)+2x=-8

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Solution for 7(3-x)+2x=-8 equation:


Simplifying
7(3 + -1x) + 2x = -8
(3 * 7 + -1x * 7) + 2x = -8
(21 + -7x) + 2x = -8

Combine like terms: -7x + 2x = -5x
21 + -5x = -8

Solving
21 + -5x = -8

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -5x = -8 + -21

Combine like terms: 21 + -21 = 0
0 + -5x = -8 + -21
-5x = -8 + -21

Combine like terms: -8 + -21 = -29
-5x = -29

Divide each side by '-5'.
x = 5.8

Simplifying
x = 5.8

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