15(x-1)+4(x+3)=2(7+6)

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Solution for 15(x-1)+4(x+3)=2(7+6) equation:


Simplifying
15(x + -1) + 4(x + 3) = 2(7 + 6)

Reorder the terms:
15(-1 + x) + 4(x + 3) = 2(7 + 6)
(-1 * 15 + x * 15) + 4(x + 3) = 2(7 + 6)
(-15 + 15x) + 4(x + 3) = 2(7 + 6)

Reorder the terms:
-15 + 15x + 4(3 + x) = 2(7 + 6)
-15 + 15x + (3 * 4 + x * 4) = 2(7 + 6)
-15 + 15x + (12 + 4x) = 2(7 + 6)

Reorder the terms:
-15 + 12 + 15x + 4x = 2(7 + 6)

Combine like terms: -15 + 12 = -3
-3 + 15x + 4x = 2(7 + 6)

Combine like terms: 15x + 4x = 19x
-3 + 19x = 2(7 + 6)

Combine like terms: 7 + 6 = 13
-3 + 19x = 2(13)

Multiply 2 * 13
-3 + 19x = 26

Solving
-3 + 19x = 26

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 + 19x = 26 + 3

Combine like terms: -3 + 3 = 0
0 + 19x = 26 + 3
19x = 26 + 3

Combine like terms: 26 + 3 = 29
19x = 29

Divide each side by '19'.
x = 1.526315789

Simplifying
x = 1.526315789

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