-4x+3[2x-5]=31

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Solution for -4x+3[2x-5]=31 equation:


Simplifying
-4x + 3[2x + -5] = 31

Reorder the terms:
-4x + 3[-5 + 2x] = 31
-4x + [-5 * 3 + 2x * 3] = 31
-4x + [-15 + 6x] = 31

Reorder the terms:
-15 + -4x + 6x = 31

Combine like terms: -4x + 6x = 2x
-15 + 2x = 31

Solving
-15 + 2x = 31

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 2x = 31 + 15

Combine like terms: -15 + 15 = 0
0 + 2x = 31 + 15
2x = 31 + 15

Combine like terms: 31 + 15 = 46
2x = 46

Divide each side by '2'.
x = 23

Simplifying
x = 23

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