7x+2(5x-3)=198

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Solution for 7x+2(5x-3)=198 equation:


Simplifying
7x + 2(5x + -3) = 198

Reorder the terms:
7x + 2(-3 + 5x) = 198
7x + (-3 * 2 + 5x * 2) = 198
7x + (-6 + 10x) = 198

Reorder the terms:
-6 + 7x + 10x = 198

Combine like terms: 7x + 10x = 17x
-6 + 17x = 198

Solving
-6 + 17x = 198

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 + 17x = 198 + 6

Combine like terms: -6 + 6 = 0
0 + 17x = 198 + 6
17x = 198 + 6

Combine like terms: 198 + 6 = 204
17x = 204

Divide each side by '17'.
x = 12

Simplifying
x = 12

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