13x+7(x-2)=70

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Solution for 13x+7(x-2)=70 equation:


Simplifying
13x + 7(x + -2) = 70

Reorder the terms:
13x + 7(-2 + x) = 70
13x + (-2 * 7 + x * 7) = 70
13x + (-14 + 7x) = 70

Reorder the terms:
-14 + 13x + 7x = 70

Combine like terms: 13x + 7x = 20x
-14 + 20x = 70

Solving
-14 + 20x = 70

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 20x = 70 + 14

Combine like terms: -14 + 14 = 0
0 + 20x = 70 + 14
20x = 70 + 14

Combine like terms: 70 + 14 = 84
20x = 84

Divide each side by '20'.
x = 4.2

Simplifying
x = 4.2

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