4(x-3)+5x=15

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Solution for 4(x-3)+5x=15 equation:


Simplifying
4(x + -3) + 5x = 15

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

Combine like terms: 4x + 5x = 9x
-12 + 9x = 15

Solving
-12 + 9x = 15

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 9x = 15 + 12

Combine like terms: -12 + 12 = 0
0 + 9x = 15 + 12
9x = 15 + 12

Combine like terms: 15 + 12 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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