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

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


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

Reorder the terms:
3(2 + x) + -15 = 8x + 25
(2 * 3 + x * 3) + -15 = 8x + 25
(6 + 3x) + -15 = 8x + 25

Reorder the terms:
6 + -15 + 3x = 8x + 25

Combine like terms: 6 + -15 = -9
-9 + 3x = 8x + 25

Reorder the terms:
-9 + 3x = 25 + 8x

Solving
-9 + 3x = 25 + 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.
-9 + 3x + -8x = 25 + 8x + -8x

Combine like terms: 3x + -8x = -5x
-9 + -5x = 25 + 8x + -8x

Combine like terms: 8x + -8x = 0
-9 + -5x = 25 + 0
-9 + -5x = 25

Add '9' to each side of the equation.
-9 + 9 + -5x = 25 + 9

Combine like terms: -9 + 9 = 0
0 + -5x = 25 + 9
-5x = 25 + 9

Combine like terms: 25 + 9 = 34
-5x = 34

Divide each side by '-5'.
x = -6.8

Simplifying
x = -6.8

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