6x-7=3(x+4)-15

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Solution for 6x-7=3(x+4)-15 equation:


Simplifying
6x + -7 = 3(x + 4) + -15

Reorder the terms:
-7 + 6x = 3(x + 4) + -15

Reorder the terms:
-7 + 6x = 3(4 + x) + -15
-7 + 6x = (4 * 3 + x * 3) + -15
-7 + 6x = (12 + 3x) + -15

Reorder the terms:
-7 + 6x = 12 + -15 + 3x

Combine like terms: 12 + -15 = -3
-7 + 6x = -3 + 3x

Solving
-7 + 6x = -3 + 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.
-7 + 6x + -3x = -3 + 3x + -3x

Combine like terms: 6x + -3x = 3x
-7 + 3x = -3 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + 3x = -3 + 0
-7 + 3x = -3

Add '7' to each side of the equation.
-7 + 7 + 3x = -3 + 7

Combine like terms: -7 + 7 = 0
0 + 3x = -3 + 7
3x = -3 + 7

Combine like terms: -3 + 7 = 4
3x = 4

Divide each side by '3'.
x = 1.333333333

Simplifying
x = 1.333333333

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