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 = -2x
5[-21 + -2x] + 8 = 23
[-21 * 5 + -2x * 5] + 8 = 23
[-105 + -10x] + 8 = 23

Reorder the terms:
-105 + 8 + -10x = 23

Combine like terms: -105 + 8 = -97
-97 + -10x = 23

Solving
-97 + -10x = 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 + -10x = 23 + 97

Combine like terms: -97 + 97 = 0
0 + -10x = 23 + 97
-10x = 23 + 97

Combine like terms: 23 + 97 = 120
-10x = 120

Divide each side by '-10'.
x = -12

Simplifying
x = -12

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