4(x+3)+3x=45

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Solution for 4(x+3)+3x=45 equation:


Simplifying
4(x + 3) + 3x = 45

Reorder the terms:
4(3 + x) + 3x = 45
(3 * 4 + x * 4) + 3x = 45
(12 + 4x) + 3x = 45

Combine like terms: 4x + 3x = 7x
12 + 7x = 45

Solving
12 + 7x = 45

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 + 7x = 45 + -12

Combine like terms: 12 + -12 = 0
0 + 7x = 45 + -12
7x = 45 + -12

Combine like terms: 45 + -12 = 33
7x = 33

Divide each side by '7'.
x = 4.714285714

Simplifying
x = 4.714285714

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