3(4x+6x)+7=20

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Solution for 3(4x+6x)+7=20 equation:


Simplifying
3(4x + 6x) + 7 = 20

Combine like terms: 4x + 6x = 10x
3(10x) + 7 = 20

Remove parenthesis around (10x)
3 * 10x + 7 = 20

Multiply 3 * 10
30x + 7 = 20

Reorder the terms:
7 + 30x = 20

Solving
7 + 30x = 20

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 30x = 20 + -7

Combine like terms: 7 + -7 = 0
0 + 30x = 20 + -7
30x = 20 + -7

Combine like terms: 20 + -7 = 13
30x = 13

Divide each side by '30'.
x = 0.4333333333

Simplifying
x = 0.4333333333

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