9x+4(3-x)=7(3)

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Solution for 9x+4(3-x)=7(3) equation:


Simplifying
9x + 4(3 + -1x) = 7(3)
9x + (3 * 4 + -1x * 4) = 7(3)
9x + (12 + -4x) = 7(3)

Reorder the terms:
12 + 9x + -4x = 7(3)

Combine like terms: 9x + -4x = 5x
12 + 5x = 7(3)

Multiply 7 * 3
12 + 5x = 21

Solving
12 + 5x = 21

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 5x = 21 + -12

Combine like terms: 12 + -12 = 0
0 + 5x = 21 + -12
5x = 21 + -12

Combine like terms: 21 + -12 = 9
5x = 9

Divide each side by '5'.
x = 1.8

Simplifying
x = 1.8

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