4x[15-(3+5)]+6=

Solution for 4x[15-(3+5)]+6= equation:

Simplifying
4x[15 + -1(3 + 5)] + 6 = 0

Combine like terms: 3 + 5 = 8
4x[15 + -1(8)] + 6 = 0

Multiply -1 * 8
4x[15 + -8] + 6 = 0

Combine like terms: 15 + -8 = 7
4x[7] + 6 = 0

Reorder the terms for easier multiplication:
4 * 7x + 6 = 0

Multiply 4 * 7
28x + 6 = 0

Reorder the terms:
6 + 28x = 0

Solving
6 + 28x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 28x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 28x = 0 + -6
28x = 0 + -6

Combine like terms: 0 + -6 = -6
28x = -6

Divide each side by '28'.
x = -0.2142857143

Simplifying
x = -0.2142857143