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

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


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

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

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

Reorder the terms:
-21 + 6 + 7X + 2x = 6 + -2x

Combine like terms: -21 + 6 = -15
-15 + 7X + 2x = 6 + -2x

Solving
-15 + 7X + 2x = 6 + -2x

Solving for variable 'X'.

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

Add '15' to each side of the equation.
-15 + 7X + 15 + 2x = 6 + 15 + -2x

Reorder the terms:
-15 + 15 + 7X + 2x = 6 + 15 + -2x

Combine like terms: -15 + 15 = 0
0 + 7X + 2x = 6 + 15 + -2x
7X + 2x = 6 + 15 + -2x

Combine like terms: 6 + 15 = 21
7X + 2x = 21 + -2x

Add '-2x' to each side of the equation.
7X + 2x + -2x = 21 + -2x + -2x

Combine like terms: 2x + -2x = 0
7X + 0 = 21 + -2x + -2x
7X = 21 + -2x + -2x

Combine like terms: -2x + -2x = -4x
7X = 21 + -4x

Divide each side by '7'.
X = 3 + -0.5714285714x

Simplifying
X = 3 + -0.5714285714x

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