2x+5(x-9)=4

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Solution for 2x+5(x-9)=4 equation:


Simplifying
2x + 5(x + -9) = 4

Reorder the terms:
2x + 5(-9 + x) = 4
2x + (-9 * 5 + x * 5) = 4
2x + (-45 + 5x) = 4

Reorder the terms:
-45 + 2x + 5x = 4

Combine like terms: 2x + 5x = 7x
-45 + 7x = 4

Solving
-45 + 7x = 4

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + 7x = 4 + 45

Combine like terms: -45 + 45 = 0
0 + 7x = 4 + 45
7x = 4 + 45

Combine like terms: 4 + 45 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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