-(x-7)+5=21+6x

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Solution for -(x-7)+5=21+6x equation:


Simplifying
-1(x + -7) + 5 = 21 + 6x

Reorder the terms:
-1(-7 + x) + 5 = 21 + 6x
(-7 * -1 + x * -1) + 5 = 21 + 6x
(7 + -1x) + 5 = 21 + 6x

Reorder the terms:
7 + 5 + -1x = 21 + 6x

Combine like terms: 7 + 5 = 12
12 + -1x = 21 + 6x

Solving
12 + -1x = 21 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
12 + -1x + -6x = 21 + 6x + -6x

Combine like terms: -1x + -6x = -7x
12 + -7x = 21 + 6x + -6x

Combine like terms: 6x + -6x = 0
12 + -7x = 21 + 0
12 + -7x = 21

Add '-12' to each side of the equation.
12 + -12 + -7x = 21 + -12

Combine like terms: 12 + -12 = 0
0 + -7x = 21 + -12
-7x = 21 + -12

Combine like terms: 21 + -12 = 9
-7x = 9

Divide each side by '-7'.
x = -1.285714286

Simplifying
x = -1.285714286

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