3.01=[-2.8-(-4.7)]+x

Solution for 3.01=[-2.8-(-4.7)]+x equation:

Simplifying
3.01 = [-2.8 + -1(-4.7)] + x

Multiply -1 * -4.7
3.01 = [-2.8 + 4.7] + x

Combine like terms: -2.8 + 4.7 = 1.9
3.01 = [1.9] + x
3.01 = 1.9 + x

Solving
3.01 = 1.9 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
3.01 + -1x = 1.9 + x + -1x

Combine like terms: x + -1x = 0
3.01 + -1x = 1.9 + 0
3.01 + -1x = 1.9

Add '-3.01' to each side of the equation.
3.01 + -3.01 + -1x = 1.9 + -3.01

Combine like terms: 3.01 + -3.01 = 0.00
0.00 + -1x = 1.9 + -3.01
-1x = 1.9 + -3.01

Combine like terms: 1.9 + -3.01 = -1.11
-1x = -1.11

Divide each side by '-1'.
x = 1.11

Simplifying
x = 1.11