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

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


Simplifying
4(x + 3x + -5) + -1x + 3x + -5 = -7

Reorder the terms:
4(-5 + x + 3x) + -1x + 3x + -5 = -7

Combine like terms: x + 3x = 4x
4(-5 + 4x) + -1x + 3x + -5 = -7
(-5 * 4 + 4x * 4) + -1x + 3x + -5 = -7
(-20 + 16x) + -1x + 3x + -5 = -7

Reorder the terms:
-20 + -5 + 16x + -1x + 3x = -7

Combine like terms: -20 + -5 = -25
-25 + 16x + -1x + 3x = -7

Combine like terms: 16x + -1x = 15x
-25 + 15x + 3x = -7

Combine like terms: 15x + 3x = 18x
-25 + 18x = -7

Solving
-25 + 18x = -7

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 18x = -7 + 25

Combine like terms: -25 + 25 = 0
0 + 18x = -7 + 25
18x = -7 + 25

Combine like terms: -7 + 25 = 18
18x = 18

Divide each side by '18'.
x = 1

Simplifying
x = 1

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