x+18+2x-10=3(2x+5)

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Solution for x+18+2x-10=3(2x+5) equation:


Simplifying
x + 18 + 2x + -10 = 3(2x + 5)

Reorder the terms:
18 + -10 + x + 2x = 3(2x + 5)

Combine like terms: 18 + -10 = 8
8 + x + 2x = 3(2x + 5)

Combine like terms: x + 2x = 3x
8 + 3x = 3(2x + 5)

Reorder the terms:
8 + 3x = 3(5 + 2x)
8 + 3x = (5 * 3 + 2x * 3)
8 + 3x = (15 + 6x)

Solving
8 + 3x = 15 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
8 + 3x + -6x = 15 + 6x + -6x

Combine like terms: 3x + -6x = -3x
8 + -3x = 15 + 6x + -6x

Combine like terms: 6x + -6x = 0
8 + -3x = 15 + 0
8 + -3x = 15

Add '-8' to each side of the equation.
8 + -8 + -3x = 15 + -8

Combine like terms: 8 + -8 = 0
0 + -3x = 15 + -8
-3x = 15 + -8

Combine like terms: 15 + -8 = 7
-3x = 7

Divide each side by '-3'.
x = -2.333333333

Simplifying
x = -2.333333333

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