3(x+5)-4x=7x+13

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Solution for 3(x+5)-4x=7x+13 equation:


Simplifying
3(x + 5) + -4x = 7x + 13

Reorder the terms:
3(5 + x) + -4x = 7x + 13
(5 * 3 + x * 3) + -4x = 7x + 13
(15 + 3x) + -4x = 7x + 13

Combine like terms: 3x + -4x = -1x
15 + -1x = 7x + 13

Reorder the terms:
15 + -1x = 13 + 7x

Solving
15 + -1x = 13 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
15 + -1x + -7x = 13 + 7x + -7x

Combine like terms: -1x + -7x = -8x
15 + -8x = 13 + 7x + -7x

Combine like terms: 7x + -7x = 0
15 + -8x = 13 + 0
15 + -8x = 13

Add '-15' to each side of the equation.
15 + -15 + -8x = 13 + -15

Combine like terms: 15 + -15 = 0
0 + -8x = 13 + -15
-8x = 13 + -15

Combine like terms: 13 + -15 = -2
-8x = -2

Divide each side by '-8'.
x = 0.25

Simplifying
x = 0.25

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