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

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


Simplifying
9 + 4 = 3(x) + 4(x)

Combine like terms: 9 + 4 = 13
13 = 3(x) + 4(x)

Combine like terms: 3x + 4x = 7x
13 = 7x

Solving
13 = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
13 + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
13 + -7x = 0

Add '-13' to each side of the equation.
13 + -13 + -7x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -7x = 0 + -13
-7x = 0 + -13

Combine like terms: 0 + -13 = -13
-7x = -13

Divide each side by '-7'.
x = 1.857142857

Simplifying
x = 1.857142857

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