(8x+25)+2(2x+15)+(3x-10)=120

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Solution for (8x+25)+2(2x+15)+(3x-10)=120 equation:


Simplifying
(8x + 25) + 2(2x + 15) + (3x + -10) = 120

Reorder the terms:
(25 + 8x) + 2(2x + 15) + (3x + -10) = 120

Remove parenthesis around (25 + 8x)
25 + 8x + 2(2x + 15) + (3x + -10) = 120

Reorder the terms:
25 + 8x + 2(15 + 2x) + (3x + -10) = 120
25 + 8x + (15 * 2 + 2x * 2) + (3x + -10) = 120
25 + 8x + (30 + 4x) + (3x + -10) = 120

Reorder the terms:
25 + 8x + 30 + 4x + (-10 + 3x) = 120

Remove parenthesis around (-10 + 3x)
25 + 8x + 30 + 4x + -10 + 3x = 120

Reorder the terms:
25 + 30 + -10 + 8x + 4x + 3x = 120

Combine like terms: 25 + 30 = 55
55 + -10 + 8x + 4x + 3x = 120

Combine like terms: 55 + -10 = 45
45 + 8x + 4x + 3x = 120

Combine like terms: 8x + 4x = 12x
45 + 12x + 3x = 120

Combine like terms: 12x + 3x = 15x
45 + 15x = 120

Solving
45 + 15x = 120

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 15x = 120 + -45

Combine like terms: 45 + -45 = 0
0 + 15x = 120 + -45
15x = 120 + -45

Combine like terms: 120 + -45 = 75
15x = 75

Divide each side by '15'.
x = 5

Simplifying
x = 5

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