3x-7(2-x)=15

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Solution for 3x-7(2-x)=15 equation:


Simplifying
3x + -7(2 + -1x) = 15
3x + (2 * -7 + -1x * -7) = 15
3x + (-14 + 7x) = 15

Reorder the terms:
-14 + 3x + 7x = 15

Combine like terms: 3x + 7x = 10x
-14 + 10x = 15

Solving
-14 + 10x = 15

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 + 10x = 15 + 14

Combine like terms: -14 + 14 = 0
0 + 10x = 15 + 14
10x = 15 + 14

Combine like terms: 15 + 14 = 29
10x = 29

Divide each side by '10'.
x = 2.9

Simplifying
x = 2.9

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