4x+3=10+(3)(6+9)

Solution for 4x+3=10+(3)(6+9) equation:

Simplifying
4x + 3 = 10 + (3)(6 + 9)

Reorder the terms:
3 + 4x = 10 + (3)(6 + 9)

Combine like terms: 6 + 9 = 15
3 + 4x = 10 + 3(15)

Multiply 3 * 15
3 + 4x = 10 + 45

Combine like terms: 10 + 45 = 55
3 + 4x = 55

Solving
3 + 4x = 55

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 4x = 55 + -3

Combine like terms: 3 + -3 = 0
0 + 4x = 55 + -3
4x = 55 + -3

Combine like terms: 55 + -3 = 52
4x = 52

Divide each side by '4'.
x = 13

Simplifying
x = 13