2x-(8x-13)+21-(7+8x)=0

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Solution for 2x-(8x-13)+21-(7+8x)=0 equation: 


Simplifying
2x + -1(8x + -13) + 21 + -1(7 + 8x) = 0

Reorder the terms:
2x + -1(-13 + 8x) + 21 + -1(7 + 8x) = 0
2x + (-13 * -1 + 8x * -1) + 21 + -1(7 + 8x) = 0
2x + (13 + -8x) + 21 + -1(7 + 8x) = 0
2x + 13 + -8x + 21 + (7 * -1 + 8x * -1) = 0
2x + 13 + -8x + 21 + (-7 + -8x) = 0

Reorder the terms:
13 + 21 + -7 + 2x + -8x + -8x = 0

Combine like terms: 13 + 21 = 34
34 + -7 + 2x + -8x + -8x = 0

Combine like terms: 34 + -7 = 27
27 + 2x + -8x + -8x = 0

Combine like terms: 2x + -8x = -6x
27 + -6x + -8x = 0

Combine like terms: -6x + -8x = -14x
27 + -14x = 0

Solving
27 + -14x = 0

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + -14x = 0 + -27

Combine like terms: 27 + -27 = 0
0 + -14x = 0 + -27
-14x = 0 + -27

Combine like terms: 0 + -27 = -27
-14x = -27

Divide each side by '-14'.
x = 1.928571429

Simplifying
x = 1.928571429

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