3(4-7x-2x)+5(5x+5)=23

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Solution for 3(4-7x-2x)+5(5x+5)=23 equation:


Simplifying
3(4 + -7x + -2x) + 5(5x + 5) = 23

Combine like terms: -7x + -2x = -9x
3(4 + -9x) + 5(5x + 5) = 23
(4 * 3 + -9x * 3) + 5(5x + 5) = 23
(12 + -27x) + 5(5x + 5) = 23

Reorder the terms:
12 + -27x + 5(5 + 5x) = 23
12 + -27x + (5 * 5 + 5x * 5) = 23
12 + -27x + (25 + 25x) = 23

Reorder the terms:
12 + 25 + -27x + 25x = 23

Combine like terms: 12 + 25 = 37
37 + -27x + 25x = 23

Combine like terms: -27x + 25x = -2x
37 + -2x = 23

Solving
37 + -2x = 23

Solving for variable 'x'.

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

Add '-37' to each side of the equation.
37 + -37 + -2x = 23 + -37

Combine like terms: 37 + -37 = 0
0 + -2x = 23 + -37
-2x = 23 + -37

Combine like terms: 23 + -37 = -14
-2x = -14

Divide each side by '-2'.
x = 7

Simplifying
x = 7

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