3x+7(6x-8)=169

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Solution for 3x+7(6x-8)=169 equation:


Simplifying
3x + 7(6x + -8) = 169

Reorder the terms:
3x + 7(-8 + 6x) = 169
3x + (-8 * 7 + 6x * 7) = 169
3x + (-56 + 42x) = 169

Reorder the terms:
-56 + 3x + 42x = 169

Combine like terms: 3x + 42x = 45x
-56 + 45x = 169

Solving
-56 + 45x = 169

Solving for variable 'x'.

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

Add '56' to each side of the equation.
-56 + 56 + 45x = 169 + 56

Combine like terms: -56 + 56 = 0
0 + 45x = 169 + 56
45x = 169 + 56

Combine like terms: 169 + 56 = 225
45x = 225

Divide each side by '45'.
x = 5

Simplifying
x = 5

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