2(8x+5)=-21

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Solution for 2(8x+5)=-21 equation:


Simplifying
2(8x + 5) = -21

Reorder the terms:
2(5 + 8x) = -21
(5 * 2 + 8x * 2) = -21
(10 + 16x) = -21

Solving
10 + 16x = -21

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 16x = -21 + -10

Combine like terms: 10 + -10 = 0
0 + 16x = -21 + -10
16x = -21 + -10

Combine like terms: -21 + -10 = -31
16x = -31

Divide each side by '16'.
x = -1.9375

Simplifying
x = -1.9375

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