1x+87=91-3x

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Solution for 1x+87=91-3x equation:


Simplifying
1x + 87 = 91 + -3x

Reorder the terms:
87 + 1x = 91 + -3x

Solving
87 + 1x = 91 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
87 + 1x + 3x = 91 + -3x + 3x

Combine like terms: 1x + 3x = 4x
87 + 4x = 91 + -3x + 3x

Combine like terms: -3x + 3x = 0
87 + 4x = 91 + 0
87 + 4x = 91

Add '-87' to each side of the equation.
87 + -87 + 4x = 91 + -87

Combine like terms: 87 + -87 = 0
0 + 4x = 91 + -87
4x = 91 + -87

Combine like terms: 91 + -87 = 4
4x = 4

Divide each side by '4'.
x = 1

Simplifying
x = 1

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