-15-4x=6-7x

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Solution for -15-4x=6-7x equation:


Simplifying
-15 + -4x = 6 + -7x

Solving
-15 + -4x = 6 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-15 + -4x + 7x = 6 + -7x + 7x

Combine like terms: -4x + 7x = 3x
-15 + 3x = 6 + -7x + 7x

Combine like terms: -7x + 7x = 0
-15 + 3x = 6 + 0
-15 + 3x = 6

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

Combine like terms: -15 + 15 = 0
0 + 3x = 6 + 15
3x = 6 + 15

Combine like terms: 6 + 15 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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