6(x-3)+5(x-7)=-20

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Solution for 6(x-3)+5(x-7)=-20 equation:


Simplifying
6(x + -3) + 5(x + -7) = -20

Reorder the terms:
6(-3 + x) + 5(x + -7) = -20
(-3 * 6 + x * 6) + 5(x + -7) = -20
(-18 + 6x) + 5(x + -7) = -20

Reorder the terms:
-18 + 6x + 5(-7 + x) = -20
-18 + 6x + (-7 * 5 + x * 5) = -20
-18 + 6x + (-35 + 5x) = -20

Reorder the terms:
-18 + -35 + 6x + 5x = -20

Combine like terms: -18 + -35 = -53
-53 + 6x + 5x = -20

Combine like terms: 6x + 5x = 11x
-53 + 11x = -20

Solving
-53 + 11x = -20

Solving for variable 'x'.

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

Add '53' to each side of the equation.
-53 + 53 + 11x = -20 + 53

Combine like terms: -53 + 53 = 0
0 + 11x = -20 + 53
11x = -20 + 53

Combine like terms: -20 + 53 = 33
11x = 33

Divide each side by '11'.
x = 3

Simplifying
x = 3

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