4x+7=(0.5)9x+12

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Solution for 4x+7=(0.5)9x+12 equation:


Simplifying
4x + 7 = (0.5) * 9x + 12

Reorder the terms:
7 + 4x = (0.5) * 9x + 12

Multiply 0.5 * 9
7 + 4x = 4.5x + 12

Reorder the terms:
7 + 4x = 12 + 4.5x

Solving
7 + 4x = 12 + 4.5x

Solving for variable 'x'.

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

Add '-4.5x' to each side of the equation.
7 + 4x + -4.5x = 12 + 4.5x + -4.5x

Combine like terms: 4x + -4.5x = -0.5x
7 + -0.5x = 12 + 4.5x + -4.5x

Combine like terms: 4.5x + -4.5x = 0.0
7 + -0.5x = 12 + 0.0
7 + -0.5x = 12

Add '-7' to each side of the equation.
7 + -7 + -0.5x = 12 + -7

Combine like terms: 7 + -7 = 0
0 + -0.5x = 12 + -7
-0.5x = 12 + -7

Combine like terms: 12 + -7 = 5
-0.5x = 5

Divide each side by '-0.5'.
x = -10

Simplifying
x = -10

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