5(x+3(x-7))+8=23

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Solution for 5(x+3(x-7))+8=23 equation:


Simplifying
5(x + 3(x + -7)) + 8 = 23

Reorder the terms:
5(x + 3(-7 + x)) + 8 = 23
5(x + (-7 * 3 + x * 3)) + 8 = 23
5(x + (-21 + 3x)) + 8 = 23

Reorder the terms:
5(-21 + x + 3x) + 8 = 23

Combine like terms: x + 3x = 4x
5(-21 + 4x) + 8 = 23
(-21 * 5 + 4x * 5) + 8 = 23
(-105 + 20x) + 8 = 23

Reorder the terms:
-105 + 8 + 20x = 23

Combine like terms: -105 + 8 = -97
-97 + 20x = 23

Solving
-97 + 20x = 23

Solving for variable 'x'.

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

Add '97' to each side of the equation.
-97 + 97 + 20x = 23 + 97

Combine like terms: -97 + 97 = 0
0 + 20x = 23 + 97
20x = 23 + 97

Combine like terms: 23 + 97 = 120
20x = 120

Divide each side by '20'.
x = 6

Simplifying
x = 6

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