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

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


Simplifying
3(2x + 5) = 4 + -1(x + 3)

Reorder the terms:
3(5 + 2x) = 4 + -1(x + 3)
(5 * 3 + 2x * 3) = 4 + -1(x + 3)
(15 + 6x) = 4 + -1(x + 3)

Reorder the terms:
15 + 6x = 4 + -1(3 + x)
15 + 6x = 4 + (3 * -1 + x * -1)
15 + 6x = 4 + (-3 + -1x)

Combine like terms: 4 + -3 = 1
15 + 6x = 1 + -1x

Solving
15 + 6x = 1 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
15 + 6x + x = 1 + -1x + x

Combine like terms: 6x + x = 7x
15 + 7x = 1 + -1x + x

Combine like terms: -1x + x = 0
15 + 7x = 1 + 0
15 + 7x = 1

Add '-15' to each side of the equation.
15 + -15 + 7x = 1 + -15

Combine like terms: 15 + -15 = 0
0 + 7x = 1 + -15
7x = 1 + -15

Combine like terms: 1 + -15 = -14
7x = -14

Divide each side by '7'.
x = -2

Simplifying
x = -2

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