7x+7(x-15)=49

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Solution for 7x+7(x-15)=49 equation:


Simplifying
7x + 7(x + -15) = 49

Reorder the terms:
7x + 7(-15 + x) = 49
7x + (-15 * 7 + x * 7) = 49
7x + (-105 + 7x) = 49

Reorder the terms:
-105 + 7x + 7x = 49

Combine like terms: 7x + 7x = 14x
-105 + 14x = 49

Solving
-105 + 14x = 49

Solving for variable 'x'.

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

Add '105' to each side of the equation.
-105 + 105 + 14x = 49 + 105

Combine like terms: -105 + 105 = 0
0 + 14x = 49 + 105
14x = 49 + 105

Combine like terms: 49 + 105 = 154
14x = 154

Divide each side by '14'.
x = 11

Simplifying
x = 11

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