7(2x+6)-4(2x+3)=13x+19

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Solution for 7(2x+6)-4(2x+3)=13x+19 equation:


Simplifying
7(2x + 6) + -4(2x + 3) = 13x + 19

Reorder the terms:
7(6 + 2x) + -4(2x + 3) = 13x + 19
(6 * 7 + 2x * 7) + -4(2x + 3) = 13x + 19
(42 + 14x) + -4(2x + 3) = 13x + 19

Reorder the terms:
42 + 14x + -4(3 + 2x) = 13x + 19
42 + 14x + (3 * -4 + 2x * -4) = 13x + 19
42 + 14x + (-12 + -8x) = 13x + 19

Reorder the terms:
42 + -12 + 14x + -8x = 13x + 19

Combine like terms: 42 + -12 = 30
30 + 14x + -8x = 13x + 19

Combine like terms: 14x + -8x = 6x
30 + 6x = 13x + 19

Reorder the terms:
30 + 6x = 19 + 13x

Solving
30 + 6x = 19 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
30 + 6x + -13x = 19 + 13x + -13x

Combine like terms: 6x + -13x = -7x
30 + -7x = 19 + 13x + -13x

Combine like terms: 13x + -13x = 0
30 + -7x = 19 + 0
30 + -7x = 19

Add '-30' to each side of the equation.
30 + -30 + -7x = 19 + -30

Combine like terms: 30 + -30 = 0
0 + -7x = 19 + -30
-7x = 19 + -30

Combine like terms: 19 + -30 = -11
-7x = -11

Divide each side by '-7'.
x = 1.571428571

Simplifying
x = 1.571428571

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