7x+3(3x-15)=67

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Solution for 7x+3(3x-15)=67 equation:


Simplifying
7x + 3(3x + -15) = 67

Reorder the terms:
7x + 3(-15 + 3x) = 67
7x + (-15 * 3 + 3x * 3) = 67
7x + (-45 + 9x) = 67

Reorder the terms:
-45 + 7x + 9x = 67

Combine like terms: 7x + 9x = 16x
-45 + 16x = 67

Solving
-45 + 16x = 67

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + 16x = 67 + 45

Combine like terms: -45 + 45 = 0
0 + 16x = 67 + 45
16x = 67 + 45

Combine like terms: 67 + 45 = 112
16x = 112

Divide each side by '16'.
x = 7

Simplifying
x = 7

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