1*2x+7=3*4x+9

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Solution for 1*2x+7=3*4x+9 equation:


Simplifying
1 * 2x + 7 = 3 * 4x + 9

Multiply 1 * 2
2x + 7 = 3 * 4x + 9

Reorder the terms:
7 + 2x = 3 * 4x + 9

Multiply 3 * 4
7 + 2x = 12x + 9

Reorder the terms:
7 + 2x = 9 + 12x

Solving
7 + 2x = 9 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
7 + 2x + -12x = 9 + 12x + -12x

Combine like terms: 2x + -12x = -10x
7 + -10x = 9 + 12x + -12x

Combine like terms: 12x + -12x = 0
7 + -10x = 9 + 0
7 + -10x = 9

Add '-7' to each side of the equation.
7 + -7 + -10x = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -10x = 9 + -7
-10x = 9 + -7

Combine like terms: 9 + -7 = 2
-10x = 2

Divide each side by '-10'.
x = -0.2

Simplifying
x = -0.2

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