4(x+4)+3(x-1)=-15

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Solution for 4(x+4)+3(x-1)=-15 equation: 


Simplifying
4(x + 4) + 3(x + -1) = -15

Reorder the terms:
4(4 + x) + 3(x + -1) = -15
(4 * 4 + x * 4) + 3(x + -1) = -15
(16 + 4x) + 3(x + -1) = -15

Reorder the terms:
16 + 4x + 3(-1 + x) = -15
16 + 4x + (-1 * 3 + x * 3) = -15
16 + 4x + (-3 + 3x) = -15

Reorder the terms:
16 + -3 + 4x + 3x = -15

Combine like terms: 16 + -3 = 13
13 + 4x + 3x = -15

Combine like terms: 4x + 3x = 7x
13 + 7x = -15

Solving
13 + 7x = -15

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 7x = -15 + -13

Combine like terms: 13 + -13 = 0
0 + 7x = -15 + -13
7x = -15 + -13

Combine like terms: -15 + -13 = -28
7x = -28

Divide each side by '7'.
x = -4

Simplifying
x = -4

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