3(x-7)=6(2x+5)

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Solution for 3(x-7)=6(2x+5) equation:


Simplifying
3(x + -7) = 6(2x + 5)

Reorder the terms:
3(-7 + x) = 6(2x + 5)
(-7 * 3 + x * 3) = 6(2x + 5)
(-21 + 3x) = 6(2x + 5)

Reorder the terms:
-21 + 3x = 6(5 + 2x)
-21 + 3x = (5 * 6 + 2x * 6)
-21 + 3x = (30 + 12x)

Solving
-21 + 3x = 30 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-21 + 3x + -12x = 30 + 12x + -12x

Combine like terms: 3x + -12x = -9x
-21 + -9x = 30 + 12x + -12x

Combine like terms: 12x + -12x = 0
-21 + -9x = 30 + 0
-21 + -9x = 30

Add '21' to each side of the equation.
-21 + 21 + -9x = 30 + 21

Combine like terms: -21 + 21 = 0
0 + -9x = 30 + 21
-9x = 30 + 21

Combine like terms: 30 + 21 = 51
-9x = 51

Divide each side by '-9'.
x = -5.666666667

Simplifying
x = -5.666666667

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