4x+3(x-2)=155

Solution for 4x+3(x-2)=155 equation:

Simplifying
4x + 3(x + -2) = 155

Reorder the terms:
4x + 3(-2 + x) = 155
4x + (-2 * 3 + x * 3) = 155
4x + (-6 + 3x) = 155

Reorder the terms:
-6 + 4x + 3x = 155

Combine like terms: 4x + 3x = 7x
-6 + 7x = 155

Solving
-6 + 7x = 155

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 7x = 155 + 6

Combine like terms: -6 + 6 = 0
0 + 7x = 155 + 6
7x = 155 + 6

Combine like terms: 155 + 6 = 161
7x = 161

Divide each side by '7'.
x = 23

Simplifying
x = 23