7(3-x)+5x-3+8=7

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Solution for 7(3-x)+5x-3+8=7 equation:


Simplifying
7(3 + -1x) + 5x + -3 + 8 = 7
(3 * 7 + -1x * 7) + 5x + -3 + 8 = 7
(21 + -7x) + 5x + -3 + 8 = 7

Reorder the terms:
21 + -3 + 8 + -7x + 5x = 7

Combine like terms: 21 + -3 = 18
18 + 8 + -7x + 5x = 7

Combine like terms: 18 + 8 = 26
26 + -7x + 5x = 7

Combine like terms: -7x + 5x = -2x
26 + -2x = 7

Solving
26 + -2x = 7

Solving for variable 'x'.

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

Add '-26' to each side of the equation.
26 + -26 + -2x = 7 + -26

Combine like terms: 26 + -26 = 0
0 + -2x = 7 + -26
-2x = 7 + -26

Combine like terms: 7 + -26 = -19
-2x = -19

Divide each side by '-2'.
x = 9.5

Simplifying
x = 9.5

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