-3[2-5(x+7)]+20=14

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Solution for -3[2-5(x+7)]+20=14 equation:


Simplifying
-3[2 + -5(x + 7)] + 20 = 14

Reorder the terms:
-3[2 + -5(7 + x)] + 20 = 14
-3[2 + (7 * -5 + x * -5)] + 20 = 14
-3[2 + (-35 + -5x)] + 20 = 14

Combine like terms: 2 + -35 = -33
-3[-33 + -5x] + 20 = 14
[-33 * -3 + -5x * -3] + 20 = 14
[99 + 15x] + 20 = 14

Reorder the terms:
99 + 20 + 15x = 14

Combine like terms: 99 + 20 = 119
119 + 15x = 14

Solving
119 + 15x = 14

Solving for variable 'x'.

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

Add '-119' to each side of the equation.
119 + -119 + 15x = 14 + -119

Combine like terms: 119 + -119 = 0
0 + 15x = 14 + -119
15x = 14 + -119

Combine like terms: 14 + -119 = -105
15x = -105

Divide each side by '15'.
x = -7

Simplifying
x = -7

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