7(x-4)+3(x-6)=6-12

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Solution for 7(x-4)+3(x-6)=6-12 equation:


Simplifying
7(x + -4) + 3(x + -6) = 6 + -12

Reorder the terms:
7(-4 + x) + 3(x + -6) = 6 + -12
(-4 * 7 + x * 7) + 3(x + -6) = 6 + -12
(-28 + 7x) + 3(x + -6) = 6 + -12

Reorder the terms:
-28 + 7x + 3(-6 + x) = 6 + -12
-28 + 7x + (-6 * 3 + x * 3) = 6 + -12
-28 + 7x + (-18 + 3x) = 6 + -12

Reorder the terms:
-28 + -18 + 7x + 3x = 6 + -12

Combine like terms: -28 + -18 = -46
-46 + 7x + 3x = 6 + -12

Combine like terms: 7x + 3x = 10x
-46 + 10x = 6 + -12

Combine like terms: 6 + -12 = -6
-46 + 10x = -6

Solving
-46 + 10x = -6

Solving for variable 'x'.

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

Add '46' to each side of the equation.
-46 + 46 + 10x = -6 + 46

Combine like terms: -46 + 46 = 0
0 + 10x = -6 + 46
10x = -6 + 46

Combine like terms: -6 + 46 = 40
10x = 40

Divide each side by '10'.
x = 4

Simplifying
x = 4

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