2x+5(x-9)=16+4(x-12)

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Solution for 2x+5(x-9)=16+4(x-12) equation:


Simplifying
2x + 5(x + -9) = 16 + 4(x + -12)

Reorder the terms:
2x + 5(-9 + x) = 16 + 4(x + -12)
2x + (-9 * 5 + x * 5) = 16 + 4(x + -12)
2x + (-45 + 5x) = 16 + 4(x + -12)

Reorder the terms:
-45 + 2x + 5x = 16 + 4(x + -12)

Combine like terms: 2x + 5x = 7x
-45 + 7x = 16 + 4(x + -12)

Reorder the terms:
-45 + 7x = 16 + 4(-12 + x)
-45 + 7x = 16 + (-12 * 4 + x * 4)
-45 + 7x = 16 + (-48 + 4x)

Combine like terms: 16 + -48 = -32
-45 + 7x = -32 + 4x

Solving
-45 + 7x = -32 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-45 + 7x + -4x = -32 + 4x + -4x

Combine like terms: 7x + -4x = 3x
-45 + 3x = -32 + 4x + -4x

Combine like terms: 4x + -4x = 0
-45 + 3x = -32 + 0
-45 + 3x = -32

Add '45' to each side of the equation.
-45 + 45 + 3x = -32 + 45

Combine like terms: -45 + 45 = 0
0 + 3x = -32 + 45
3x = -32 + 45

Combine like terms: -32 + 45 = 13
3x = 13

Divide each side by '3'.
x = 4.333333333

Simplifying
x = 4.333333333

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