7x+6(5x-15)=169

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Solution for 7x+6(5x-15)=169 equation:


Simplifying
7x + 6(5x + -15) = 169

Reorder the terms:
7x + 6(-15 + 5x) = 169
7x + (-15 * 6 + 5x * 6) = 169
7x + (-90 + 30x) = 169

Reorder the terms:
-90 + 7x + 30x = 169

Combine like terms: 7x + 30x = 37x
-90 + 37x = 169

Solving
-90 + 37x = 169

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + 90 + 37x = 169 + 90

Combine like terms: -90 + 90 = 0
0 + 37x = 169 + 90
37x = 169 + 90

Combine like terms: 169 + 90 = 259
37x = 259

Divide each side by '37'.
x = 7

Simplifying
x = 7

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