5+2(4x+10)=5x-21

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Solution for 5+2(4x+10)=5x-21 equation:


Simplifying
5 + 2(4x + 10) = 5x + -21

Reorder the terms:
5 + 2(10 + 4x) = 5x + -21
5 + (10 * 2 + 4x * 2) = 5x + -21
5 + (20 + 8x) = 5x + -21

Combine like terms: 5 + 20 = 25
25 + 8x = 5x + -21

Reorder the terms:
25 + 8x = -21 + 5x

Solving
25 + 8x = -21 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
25 + 8x + -5x = -21 + 5x + -5x

Combine like terms: 8x + -5x = 3x
25 + 3x = -21 + 5x + -5x

Combine like terms: 5x + -5x = 0
25 + 3x = -21 + 0
25 + 3x = -21

Add '-25' to each side of the equation.
25 + -25 + 3x = -21 + -25

Combine like terms: 25 + -25 = 0
0 + 3x = -21 + -25
3x = -21 + -25

Combine like terms: -21 + -25 = -46
3x = -46

Divide each side by '3'.
x = -15.33333333

Simplifying
x = -15.33333333

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