3(5x+20)+5(2x+3)=10(4x-10)+5(12x-25)

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Solution for 3(5x+20)+5(2x+3)=10(4x-10)+5(12x-25) equation:


Simplifying
3(5x + 20) + 5(2x + 3) = 10(4x + -10) + 5(12x + -25)

Reorder the terms:
3(20 + 5x) + 5(2x + 3) = 10(4x + -10) + 5(12x + -25)
(20 * 3 + 5x * 3) + 5(2x + 3) = 10(4x + -10) + 5(12x + -25)
(60 + 15x) + 5(2x + 3) = 10(4x + -10) + 5(12x + -25)

Reorder the terms:
60 + 15x + 5(3 + 2x) = 10(4x + -10) + 5(12x + -25)
60 + 15x + (3 * 5 + 2x * 5) = 10(4x + -10) + 5(12x + -25)
60 + 15x + (15 + 10x) = 10(4x + -10) + 5(12x + -25)

Reorder the terms:
60 + 15 + 15x + 10x = 10(4x + -10) + 5(12x + -25)

Combine like terms: 60 + 15 = 75
75 + 15x + 10x = 10(4x + -10) + 5(12x + -25)

Combine like terms: 15x + 10x = 25x
75 + 25x = 10(4x + -10) + 5(12x + -25)

Reorder the terms:
75 + 25x = 10(-10 + 4x) + 5(12x + -25)
75 + 25x = (-10 * 10 + 4x * 10) + 5(12x + -25)
75 + 25x = (-100 + 40x) + 5(12x + -25)

Reorder the terms:
75 + 25x = -100 + 40x + 5(-25 + 12x)
75 + 25x = -100 + 40x + (-25 * 5 + 12x * 5)
75 + 25x = -100 + 40x + (-125 + 60x)

Reorder the terms:
75 + 25x = -100 + -125 + 40x + 60x

Combine like terms: -100 + -125 = -225
75 + 25x = -225 + 40x + 60x

Combine like terms: 40x + 60x = 100x
75 + 25x = -225 + 100x

Solving
75 + 25x = -225 + 100x

Solving for variable 'x'.

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

Add '-100x' to each side of the equation.
75 + 25x + -100x = -225 + 100x + -100x

Combine like terms: 25x + -100x = -75x
75 + -75x = -225 + 100x + -100x

Combine like terms: 100x + -100x = 0
75 + -75x = -225 + 0
75 + -75x = -225

Add '-75' to each side of the equation.
75 + -75 + -75x = -225 + -75

Combine like terms: 75 + -75 = 0
0 + -75x = -225 + -75
-75x = -225 + -75

Combine like terms: -225 + -75 = -300
-75x = -300

Divide each side by '-75'.
x = 4

Simplifying
x = 4

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