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

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


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

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

Reorder the terms:
-15 + 6x = 4 + -3(-7 + 3x)
-15 + 6x = 4 + (-7 * -3 + 3x * -3)
-15 + 6x = 4 + (21 + -9x)

Combine like terms: 4 + 21 = 25
-15 + 6x = 25 + -9x

Solving
-15 + 6x = 25 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-15 + 6x + 9x = 25 + -9x + 9x

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

Combine like terms: -9x + 9x = 0
-15 + 15x = 25 + 0
-15 + 15x = 25

Add '15' to each side of the equation.
-15 + 15 + 15x = 25 + 15

Combine like terms: -15 + 15 = 0
0 + 15x = 25 + 15
15x = 25 + 15

Combine like terms: 25 + 15 = 40
15x = 40

Divide each side by '15'.
x = 2.666666667

Simplifying
x = 2.666666667

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