2x-3+7x-3=189

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Solution for 2x-3+7x-3=189 equation:


Simplifying
2x + -3 + 7x + -3 = 189

Reorder the terms:
-3 + -3 + 2x + 7x = 189

Combine like terms: -3 + -3 = -6
-6 + 2x + 7x = 189

Combine like terms: 2x + 7x = 9x
-6 + 9x = 189

Solving
-6 + 9x = 189

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 + 9x = 189 + 6

Combine like terms: -6 + 6 = 0
0 + 9x = 189 + 6
9x = 189 + 6

Combine like terms: 189 + 6 = 195
9x = 195

Divide each side by '9'.
x = 21.66666667

Simplifying
x = 21.66666667

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