3(5+2x)-2(4+x)=

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Solution for 3(5+2x)-2(4+x)= equation:


Simplifying
3(5 + 2x) + -2(4 + x) = 0
(5 * 3 + 2x * 3) + -2(4 + x) = 0
(15 + 6x) + -2(4 + x) = 0
15 + 6x + (4 * -2 + x * -2) = 0
15 + 6x + (-8 + -2x) = 0

Reorder the terms:
15 + -8 + 6x + -2x = 0

Combine like terms: 15 + -8 = 7
7 + 6x + -2x = 0

Combine like terms: 6x + -2x = 4x
7 + 4x = 0

Solving
7 + 4x = 0

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 + 4x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 4x = 0 + -7
4x = 0 + -7

Combine like terms: 0 + -7 = -7
4x = -7

Divide each side by '4'.
x = -1.75

Simplifying
x = -1.75

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