6(x-7)+15=3(x-5)

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Solution for 6(x-7)+15=3(x-5) equation:


Simplifying
6(x + -7) + 15 = 3(x + -5)

Reorder the terms:
6(-7 + x) + 15 = 3(x + -5)
(-7 * 6 + x * 6) + 15 = 3(x + -5)
(-42 + 6x) + 15 = 3(x + -5)

Reorder the terms:
-42 + 15 + 6x = 3(x + -5)

Combine like terms: -42 + 15 = -27
-27 + 6x = 3(x + -5)

Reorder the terms:
-27 + 6x = 3(-5 + x)
-27 + 6x = (-5 * 3 + x * 3)
-27 + 6x = (-15 + 3x)

Solving
-27 + 6x = -15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-27 + 6x + -3x = -15 + 3x + -3x

Combine like terms: 6x + -3x = 3x
-27 + 3x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-27 + 3x = -15 + 0
-27 + 3x = -15

Add '27' to each side of the equation.
-27 + 27 + 3x = -15 + 27

Combine like terms: -27 + 27 = 0
0 + 3x = -15 + 27
3x = -15 + 27

Combine like terms: -15 + 27 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

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