[(4x+2x)-(7-x)]+8=

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Solution for [(4x+2x)-(7-x)]+8= equation:


Simplifying
[(4x + 2x) + -1(7 + -1x)] + 8 = 0

Combine like terms: 4x + 2x = 6x
[(6x) + -1(7 + -1x)] + 8 = 0
[(6x) + -1(7 + -1x)] + 8 = 0
[(6x) + (7 * -1 + -1x * -1)] + 8 = 0
[(6x) + (-7 + 1x)] + 8 = 0

Reorder the terms:
[-7 + (6x) + 1x] + 8 = 0

Combine like terms: (6x) + 1x = 7x
[-7 + 7x] + 8 = 0

Remove brackets around [-7 + 7x]
-7 + 7x + 8 = 0

Reorder the terms:
-7 + 8 + 7x = 0

Combine like terms: -7 + 8 = 1
1 + 7x = 0

Solving
1 + 7x = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 7x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 7x = 0 + -1
7x = 0 + -1

Combine like terms: 0 + -1 = -1
7x = -1

Divide each side by '7'.
x = -0.1428571429

Simplifying
x = -0.1428571429

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