3(2x+5)+3=3(4x-5)

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Solution for 3(2x+5)+3=3(4x-5) equation:


Simplifying
3(2x + 5) + 3 = 3(4x + -5)

Reorder the terms:
3(5 + 2x) + 3 = 3(4x + -5)
(5 * 3 + 2x * 3) + 3 = 3(4x + -5)
(15 + 6x) + 3 = 3(4x + -5)

Reorder the terms:
15 + 3 + 6x = 3(4x + -5)

Combine like terms: 15 + 3 = 18
18 + 6x = 3(4x + -5)

Reorder the terms:
18 + 6x = 3(-5 + 4x)
18 + 6x = (-5 * 3 + 4x * 3)
18 + 6x = (-15 + 12x)

Solving
18 + 6x = -15 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
18 + 6x + -12x = -15 + 12x + -12x

Combine like terms: 6x + -12x = -6x
18 + -6x = -15 + 12x + -12x

Combine like terms: 12x + -12x = 0
18 + -6x = -15 + 0
18 + -6x = -15

Add '-18' to each side of the equation.
18 + -18 + -6x = -15 + -18

Combine like terms: 18 + -18 = 0
0 + -6x = -15 + -18
-6x = -15 + -18

Combine like terms: -15 + -18 = -33
-6x = -33

Divide each side by '-6'.
x = 5.5

Simplifying
x = 5.5

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