3(5x-2)-7x=18

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Solution for 3(5x-2)-7x=18 equation:


Simplifying
3(5x + -2) + -7x = 18

Reorder the terms:
3(-2 + 5x) + -7x = 18
(-2 * 3 + 5x * 3) + -7x = 18
(-6 + 15x) + -7x = 18

Combine like terms: 15x + -7x = 8x
-6 + 8x = 18

Solving
-6 + 8x = 18

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 8x = 18 + 6

Combine like terms: -6 + 6 = 0
0 + 8x = 18 + 6
8x = 18 + 6

Combine like terms: 18 + 6 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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