8(5+2x)-3(x+5)=51

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Solution for 8(5+2x)-3(x+5)=51 equation:


Simplifying
8(5 + 2x) + -3(x + 5) = 51
(5 * 8 + 2x * 8) + -3(x + 5) = 51
(40 + 16x) + -3(x + 5) = 51

Reorder the terms:
40 + 16x + -3(5 + x) = 51
40 + 16x + (5 * -3 + x * -3) = 51
40 + 16x + (-15 + -3x) = 51

Reorder the terms:
40 + -15 + 16x + -3x = 51

Combine like terms: 40 + -15 = 25
25 + 16x + -3x = 51

Combine like terms: 16x + -3x = 13x
25 + 13x = 51

Solving
25 + 13x = 51

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 13x = 51 + -25

Combine like terms: 25 + -25 = 0
0 + 13x = 51 + -25
13x = 51 + -25

Combine like terms: 51 + -25 = 26
13x = 26

Divide each side by '13'.
x = 2

Simplifying
x = 2

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