2x-9(2y+5)=7(2x+3)

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Solution for 2x-9(2y+5)=7(2x+3) equation:


Simplifying
2x + -9(2y + 5) = 7(2x + 3)

Reorder the terms:
2x + -9(5 + 2y) = 7(2x + 3)
2x + (5 * -9 + 2y * -9) = 7(2x + 3)
2x + (-45 + -18y) = 7(2x + 3)

Reorder the terms:
-45 + 2x + -18y = 7(2x + 3)

Reorder the terms:
-45 + 2x + -18y = 7(3 + 2x)
-45 + 2x + -18y = (3 * 7 + 2x * 7)
-45 + 2x + -18y = (21 + 14x)

Solving
-45 + 2x + -18y = 21 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
-45 + 2x + -14x + -18y = 21 + 14x + -14x

Combine like terms: 2x + -14x = -12x
-45 + -12x + -18y = 21 + 14x + -14x

Combine like terms: 14x + -14x = 0
-45 + -12x + -18y = 21 + 0
-45 + -12x + -18y = 21

Add '45' to each side of the equation.
-45 + -12x + 45 + -18y = 21 + 45

Reorder the terms:
-45 + 45 + -12x + -18y = 21 + 45

Combine like terms: -45 + 45 = 0
0 + -12x + -18y = 21 + 45
-12x + -18y = 21 + 45

Combine like terms: 21 + 45 = 66
-12x + -18y = 66

Add '18y' to each side of the equation.
-12x + -18y + 18y = 66 + 18y

Combine like terms: -18y + 18y = 0
-12x + 0 = 66 + 18y
-12x = 66 + 18y

Divide each side by '-12'.
x = -5.5 + -1.5y

Simplifying
x = -5.5 + -1.5y

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