7x-9=-2(4x+1)

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Solution for 7x-9=-2(4x+1) equation:


Simplifying
7x + -9 = -2(4x + 1)

Reorder the terms:
-9 + 7x = -2(4x + 1)

Reorder the terms:
-9 + 7x = -2(1 + 4x)
-9 + 7x = (1 * -2 + 4x * -2)
-9 + 7x = (-2 + -8x)

Solving
-9 + 7x = -2 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-9 + 7x + 8x = -2 + -8x + 8x

Combine like terms: 7x + 8x = 15x
-9 + 15x = -2 + -8x + 8x

Combine like terms: -8x + 8x = 0
-9 + 15x = -2 + 0
-9 + 15x = -2

Add '9' to each side of the equation.
-9 + 9 + 15x = -2 + 9

Combine like terms: -9 + 9 = 0
0 + 15x = -2 + 9
15x = -2 + 9

Combine like terms: -2 + 9 = 7
15x = 7

Divide each side by '15'.
x = 0.4666666667

Simplifying
x = 0.4666666667

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