7x+4(2x-9)=69

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Solution for 7x+4(2x-9)=69 equation:


Simplifying
7x + 4(2x + -9) = 69

Reorder the terms:
7x + 4(-9 + 2x) = 69
7x + (-9 * 4 + 2x * 4) = 69
7x + (-36 + 8x) = 69

Reorder the terms:
-36 + 7x + 8x = 69

Combine like terms: 7x + 8x = 15x
-36 + 15x = 69

Solving
-36 + 15x = 69

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 15x = 69 + 36

Combine like terms: -36 + 36 = 0
0 + 15x = 69 + 36
15x = 69 + 36

Combine like terms: 69 + 36 = 105
15x = 105

Divide each side by '15'.
x = 7

Simplifying
x = 7

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