-21+8x=-1+2(7x+2)

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Solution for -21+8x=-1+2(7x+2) equation:


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

Reorder the terms:
-21 + 8x = -1 + 2(2 + 7x)
-21 + 8x = -1 + (2 * 2 + 7x * 2)
-21 + 8x = -1 + (4 + 14x)

Combine like terms: -1 + 4 = 3
-21 + 8x = 3 + 14x

Solving
-21 + 8x = 3 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
-21 + 8x + -14x = 3 + 14x + -14x

Combine like terms: 8x + -14x = -6x
-21 + -6x = 3 + 14x + -14x

Combine like terms: 14x + -14x = 0
-21 + -6x = 3 + 0
-21 + -6x = 3

Add '21' to each side of the equation.
-21 + 21 + -6x = 3 + 21

Combine like terms: -21 + 21 = 0
0 + -6x = 3 + 21
-6x = 3 + 21

Combine like terms: 3 + 21 = 24
-6x = 24

Divide each side by '-6'.
x = -4

Simplifying
x = -4

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