3(4x+15)=8x+3

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Solution for 3(4x+15)=8x+3 equation:


Simplifying
3(4x + 15) = 8x + 3

Reorder the terms:
3(15 + 4x) = 8x + 3
(15 * 3 + 4x * 3) = 8x + 3
(45 + 12x) = 8x + 3

Reorder the terms:
45 + 12x = 3 + 8x

Solving
45 + 12x = 3 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
45 + 12x + -8x = 3 + 8x + -8x

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

Combine like terms: 8x + -8x = 0
45 + 4x = 3 + 0
45 + 4x = 3

Add '-45' to each side of the equation.
45 + -45 + 4x = 3 + -45

Combine like terms: 45 + -45 = 0
0 + 4x = 3 + -45
4x = 3 + -45

Combine like terms: 3 + -45 = -42
4x = -42

Divide each side by '4'.
x = -10.5

Simplifying
x = -10.5

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